:root {
    --background-color: #000000;
    --text-color: #FFFFFF;
    --primary-accent-color: #2d2d2d;
    --secondary-accent-color: #1a1a1a;
    --highlight-color: #007AFF; /* Apple's classic blue for highlights */
    --font-family: 'Inter', sans-serif;
}

/* Light Mode Variables */
body.light-mode {
    --background-color: #FFFFFF;
    --text-color: #000000;
    --primary-accent-color: #e5e5e5;
    --secondary-accent-color: #f5f5f7;
}

/* General Link Styles */
a {
    color: inherit; /* Inherit color from parent */
    text-decoration: none;
}

a:visited {
    color: inherit; /* Ensure visited links also inherit color */
    text-decoration: none;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-family);
    margin: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Avoid accidental horizontal scroll due to transforms */
}

@keyframes fadeInAnimation {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

main {
    padding-top: 80px; /* Header height */
    animation: fadeInAnimation ease-out 0.7s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box; /* Prevent padding from causing overflow */
}

/* Header */
.main-header {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--primary-accent-color);
}

.main-header .header-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
}

.header-left {
    justify-content: flex-start;
}

.header-center {
    display: flex;
    justify-content: center;
}

.header-right {
    justify-content: flex-end;
}

/* Allow grid items to shrink inside 1fr tracks to avoid overflow on small screens */
.header-left, .header-center, .header-right {
    min-width: 0;
}

.main-nav ul, .right-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 35px;
}

.right-nav {
    margin-left: 35px;
}

.main-nav a, .right-nav a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover, .right-nav a:hover {
    color: var(--text-color);
}

.logo {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    align-items: center;
    margin-right: 35px;
}

#theme-toggle {
    display: none;
}

.theme-toggle-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 26px;
    background-color: var(--primary-accent-color);
    border-radius: 13px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    position: relative;
}

.theme-toggle-label svg {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
    stroke: var(--text-color);
}

body.light-mode .theme-toggle-label svg {
    stroke: #fff;
}

.sun-icon {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

.moon-icon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

#theme-toggle:checked + .theme-toggle-label .sun-icon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

#theme-toggle:checked + .theme-toggle-label .moon-icon {
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

#theme-toggle:checked + .theme-toggle-label {
    background-color: var(--highlight-color);
}



/* ==========================================================================
   Mobile & Responsive Styles
   ========================================================================== */

body.menu-open {
    overflow: hidden;
}

/* --- Mobile Menu Panel --- */
#mobile-menu-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background-color: var(--secondary-accent-color);
    border-left: 1px solid var(--primary-accent-color);
    z-index: 2000; /* keep below button (2101) */
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
}
#mobile-menu-panel.active {
    transform: translateX(0);
}
body.light-mode #mobile-menu-panel {
    background-color: #f9f9f9;
    border-left-color: #e5e5e5;
}

#mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
#mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

#mobile-menu-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 36px;
    line-height: 1;
    cursor: pointer;
}

.mobile-menu-content {
    padding: 80px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 25px;
    overflow-y: auto;
}

.mobile-menu-content nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu-content a {
    font-size: 20px;
    font-weight: 500;
    color: #b0b0b0;
    transition: color 0.2s;
    padding: 5px 0;
}
.mobile-menu-content a:hover {
    color: var(--text-color);
}
body.light-mode .mobile-menu-content a {
    color: #555;
}
body.light-mode .mobile-menu-content a:hover {
    color: #000;
}

.mobile-user-nav a.btn-nav {
    align-self: flex-start;
    padding: 8px 18px;
}

.mobile-menu-divider {
    border: none;
    border-top: 1px solid var(--primary-accent-color);
    margin: 10px 0;
}

.mobile-user-header {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: -5px;
    padding: 5px 0;
}
body.light-mode .mobile-user-header {
    color: #000;
}

.mobile-logout {
    color: #da3633 !important;
}

/* --- Mobile Menu Toggle Button (Hamburger) --- */
.mobile-menu-toggle {
    display: none; /* Hide by default on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
    width: 30px;
    height: 22px;
    margin-left: 0;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 3px;
    width: 24px;              /* slimmer, elegant width */
    height: 2px;              /* thin lines */
    background-color: var(--text-color);
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
                top 0.35s cubic-bezier(0.23, 1, 0.32, 1),
                opacity 0.25s ease;
    transform-origin: center;
}

.nav-toggle-icon { top: 10px; }
.nav-toggle-icon::before { top: -8px; }
.nav-toggle-icon::after  { top: 8px; }

/* Subtle hover tint */
.mobile-menu-toggle:hover .nav-toggle-icon,
.mobile-menu-toggle:hover .nav-toggle-icon::before,
.mobile-menu-toggle:hover .nav-toggle-icon::after {
    background-color: color-mix(in srgb, var(--text-color) 85%, transparent);
}

/* Morph to X when menu is open (JS already toggles body.menu-open) */
body.menu-open .mobile-menu-toggle .nav-toggle-icon {
    background-color: transparent; /* hide middle bar */
}
body.menu-open .mobile-menu-toggle .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}
body.menu-open .mobile-menu-toggle .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* --- Responsive Breakpoints --- */
@media (max-width: 992px) {
    /* Keep grid on mobile to truly center the logo regardless of left/right widths */
    .main-header .header-container {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        width: 100%;
    }
    .header-left .main-nav, .header-right .right-nav {
        display: none; /* Hide desktop nav links */
    }
    .mobile-menu-toggle {
    display: block; /* Show hamburger */
    }
    .theme-switcher {
        margin-right: 0; /* Remove desktop margin for mobile */
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    .hero, .page-title {
        padding: 80px 20px 40px;
    }
    .page-title h1 {
        font-size: 36px;
    }
    .product-intro h2 {
        font-size: 28px;
    }
    .product-intro p {
        font-size: 16px;
    }
    .about-content,
    .contact-content,
    .contact-info-and-map {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .panel-container, .admin-panel-container {
        padding: 20px;
    }
    .auth-container {
        padding: 30px;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .password-criteria {
        columns: 1;
    }
}


/* Light Mode Specific Adjustments */
body.light-mode .main-header {
    background-color: rgba(255, 255, 255, 0.8);
    border-bottom-color: #e5e5e5;
}

body.light-mode .main-nav a, body.light-mode .right-nav a {
    color: #555;
}

body.light-mode .main-nav a:hover, body.light-mode .right-nav a:hover {
    color: #000;
}

body.light-mode .btn-contact,
body.light-mode .btn-details,
body.light-mode .chat-input button {
    color: #FFFFFF !important;
}

.btn-nav {
    background-color: var(--highlight-color);
    color: #FFFFFF !important; /* Always white */
    padding: 8px 18px;
    border-radius: 25px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-nav:hover {
    background-color: #0056b3;
}


/* Main Content */
main {
    padding-top: 80px; /* Header height */
}

/* Hero Section & Page Title */
.hero, .page-title {
    text-align: center;
    padding: 120px 0 60px;
    background-color: var(--background-color);
}

.hero .btn-contact {
    margin-top: 30px;
}

.page-title h1 {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -1px;
}

.page-section {
    padding-top: 60px; /* Give some space after the title */
}

/* Product Detail Page */
.product-detail-section {
    padding: 60px 0 80px;
}

.product-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.product-intro h2 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 20px;
}

.product-intro p {
    font-size: 18px;
    color: #b0b0b0;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    text-align: center;
    margin-bottom: 80px;
}

.feature-item .feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 10px;
}

.feature-item p {
    color: #b0b0b0;
}

.product-card {
    background-color: transparent;
    padding: 20px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid transparent;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.product-card:hover {
    background-color: var(--secondary-accent-color);
    transform: translateY(-5px);
}

.product-card .feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.product-card h3 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 10px;
}

.product-card p {
    color: #b0b0b0;
    margin-bottom: 25px;
    min-height: 48px; /* Kartların aynı hizada kalmasına yardımcı olur */
}

/* Inactive product visual state */
.product-card.inactive {
    opacity: 0.6;
    filter: grayscale(0.3);
}

.product-card.archived {
    opacity: 0.5;
    filter: grayscale(0.6);
    border-style: dashed;
}

.product-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 10px;
}
.product-active-control {
    display: flex;
    align-items: center;
    gap: 10px;
}
.product-active-label {
    font-size: 14px;
    color: #b0b0b0;
}

/* Pill-style toggle button to match site theme */
.btn-toggle {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--primary-accent-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.06s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-toggle:hover:not([disabled]) {
    background-color: rgba(255,255,255,0.03);
    transform: translateY(-1px);
}
.btn-toggle[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}
.btn-toggle[data-active="true"] {
    background-color: var(--highlight-color);
    color: var(--text-color);
    border-color: var(--highlight-color);
}
.btn-toggle[data-active="true"]:hover {
    filter: brightness(0.95);
}

/* Tabs */
.tab-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}
.tab-btn {
    background-color: var(--primary-accent-color);
    color: var(--text-color);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 14px;
}
.tab-btn.active {
    background-color: var(--highlight-color);
}
.tab-content { display: none; }
.tab-content.active { display: grid; }

/* Panel Sayfası Kartları için Ek Stiller */
.service-card-status {
    margin-bottom: 25px;
    font-weight: 500;
}

.status-label {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    display: inline-block;
}

.status-active {
    background-color: #34C759; /* Green */
    color: #fff;
}

.status-inactive {
    background-color: #FFCC00; /* Yellow */
    color: #1c1c1e; /* Dark text for yellow background */
}

.status-unavailable {
    background-color: #FF3B30; /* Red */
    color: #fff;
}

.status-neutral {
    background-color: var(--primary-accent-color);
    color: var(--text-color);
}

body.light-mode .status-neutral {
     background-color: #e5e5e5;
     color: #333;
}

.product-card .btn-details.disabled {
    background-color: var(--primary-accent-color);
    cursor: not-allowed;
    color: #888;
    pointer-events: none; /* Tıklamayı tamamen engeller */
}

body.light-mode .product-card .btn-details.disabled {
    background-color: #e5e5e5;
    color: #aaa;
}

.product-card:hover .btn-details.disabled {
    background-color: var(--primary-accent-color); /* Hover durumunda rengin değişmesini engeller */
    color: #888;
}

body.light-mode .product-card:hover .btn-details.disabled {
    background-color: #e5e5e5;
    color: #aaa;
}

.product-card .btn-details {
    background-color: var(--primary-accent-color);
    color: var(--text-color);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.product-card:hover .btn-details {
    background-color: var(--highlight-color);
    color: var(--text-color);
}

.pricing-section h2 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
}

.pricing-section {
    text-align: center;
}


.price-box .price-amount {
    font-size: 42px;
    font-weight: 600;
    color: var(--highlight-color);
    margin-bottom: 10px;
}

.price-box .price-description {
    color: #b0b0b0;
    margin-bottom: 30px;
}

/* About Page Content */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    text-align: left;
}

.about-column h3 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--highlight-color);
    padding-bottom: 10px;
    display: inline-block;
}

.about-column p {
    color: #b0b0b0;
    line-height: 1.8;
}

/* Contact Page Content */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    text-align: left;
    align-items: center;
}

.contact-info h3 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 20px;
}

.contact-info p {
    color: #b0b0b0;
    margin-bottom: 30px;
}

.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info li {
    margin-bottom: 15px;
    color: #b0b0b0;
}

.contact-info a {
    color: var(--highlight-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--text-color);
}

/* Chat Interface for Contact Page */
.chat-container {
    background-color: var(--secondary-accent-color);
    border: 1px solid var(--primary-accent-color);
    border-radius: 20px;
    max-width: 700px; /* Increased width */
    margin: 0 auto 60px;
    display: flex;
    flex-direction: column;
    height: 500px; /* Fixed height for chat window */
    overflow: hidden;
}

/* Credits widget (modern, icon-based) */
.credits-widget {
    display:flex; align-items:center; gap:16px;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.04);
    padding: 14px 18px; border-radius: 12px; min-width: 260px;
}
.credits-widget .credits-icon {
    width:56px; height:56px; border-radius:12px; display:flex; align-items:center; justify-content:center;
    background: linear-gradient(135deg, var(--highlight-color), rgba(0,0,0,0.2));
    color: #fff; font-weight:700; font-size:20px; box-shadow: 0 6px 18px rgba(0,0,0,0.18);
}
.credits-widget .credits-body { display:flex; flex-direction:column; }
.credits-widget .credits-title { font-size:14px; color:var(--text-color); opacity:0.9; margin-bottom:6px; }
.credits-widget .credits-amount { font-size:20px; font-weight:700; color:var(--text-color); }
.credits-widget .credits-actions { margin-top:8px; display:flex; gap:8px; }
.credits-widget .btn-small { padding:6px 12px; border-radius:10px; background:transparent; border:1px solid rgba(255,255,255,0.06); color:var(--text-color); font-weight:600; }
.credits-widget .btn-primary { background:var(--highlight-color); color:var(--text-color); border-color:var(--highlight-color); }

/* Light mode overrides */
body.light-mode .credits-widget { background: linear-gradient(180deg,#fff,#fbfbfd); border: 1px solid #ececec; }
body.light-mode .credits-widget .credits-icon { background: linear-gradient(135deg, var(--highlight-color), rgba(0,0,0,0.04)); color:#fff; }
body.light-mode .credits-widget .btn-small { border-color: rgba(0,0,0,0.06); }

@media (max-width: 768px) {
    .credits-widget { min-width: unset; width:100%; }
}

/* small pulse animation for icon when updated */
@keyframes pulse-small {
    0% { transform: scale(1); box-shadow: 0 6px 18px rgba(0,0,0,0.12); }
    50% { transform: scale(1.06); box-shadow: 0 10px 24px rgba(0,0,0,0.16); }
    100% { transform: scale(1); box-shadow: 0 6px 18px rgba(0,0,0,0.12); }
}
.credits-icon.pulse { animation: pulse-small 420ms ease; }

.chat-header {
    background-color: var(--primary-accent-color);
    padding: 20px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.chat-header h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 500;
}

.chat-icon {
    font-size: 28px;
}

.chat-messages {
    flex-grow: 1;
.twofa-icon {
    margin-left: 6px;
    display: inline-flex;
    vertical-align: middle;
}
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
    padding: 12px 18px;
    border-radius: 18px;
    line-height: 1.4;
}

.bot-message {
    background-color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.user-message {
    background-color: var(--highlight-color);
    color: var(--text-color);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-input {
    display: flex;
    padding: 20px;
    border-top: 1px solid var(--primary-accent-color);
    gap: 10px;
}

.chat-input input {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid var(--primary-accent-color);
    border-radius: 25px;
    background-color: #222;
    color: var(--text-color);
    font-size: 16px;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--highlight-color);
}

.chat-input button {
    background-color: var(--highlight-color);
    color: var(--text-color);
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.chat-input button:hover {
    background-color: #0056b3;
}

.contact-info-and-map {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    text-align: left;
    align-items: start;
    margin-top: 60px;
    padding-top: 60px; /* Add padding for the line */
    border-top: 1px solid var(--primary-accent-color); /* Separator line */
}

.contact-info-and-map .contact-info {
    text-align: left;
}

.contact-info-and-map .contact-info h3 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 20px;
}

.contact-info-and-map .contact-info p {
    color: #b0b0b0;
    margin-bottom: 30px;
}

.contact-info-and-map .contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info-and-map .contact-info li {
    margin-bottom: 15px;
    color: #b0b0b0;
}

.contact-info-and-map .contact-info a {
    color: var(--highlight-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info-and-map .contact-info a:hover {
    color: var(--text-color);
}

.btn-details {
    background-color: var(--highlight-color);
    color: var(--text-color);
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none; /* Ensure no underline */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Add subtle shadow */
    display: inline-block; /* Make it behave like a block element for padding */
}

.btn-details:hover {
    background-color: #0056b3;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3); /* Slightly more pronounced shadow on hover */
}

.btn-contact {
    display: inline-block;
    background-color: var(--highlight-color);
    color: var(--text-color);
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none; /* Ensure no underline */
    font-weight: 500;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Add subtle shadow */
}

.btn-contact:hover {
    background-color: #0056b3;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3); /* Slightly more pronounced shadow on hover */
}

/* About & Contact Section */
.about-section p, .contact-section p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 18px;
    color: #b0b0b0;
}

#cta.contact-section {
    text-align: center;
}

/* Footer */
.main-footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid var(--primary-accent-color);
    color: #888;
}

/* Auth Page */
.auth-section .container {
    display: flex;
    justify-content: center;
}

.auth-container {
    max-width: 450px;
    width: 100%;
    background-color: var(--secondary-accent-color);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--primary-accent-color);
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 30px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #b0b0b0;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--primary-accent-color);
    border-radius: 10px;
    background-color: #222;
    color: var(--text-color);
    font-size: 16px;
    box-sizing: border-box; /* Ensure padding doesn't affect width */
}

.form-group input:focus {
    outline: none;
    border-color: var(--highlight-color);
}

/* Form Validation Styles */
.form-group {
    position: relative; /* For feedback positioning */
    margin-bottom: 25px; /* Make space for feedback text */
}

.form-group input.is-invalid {
    border-color: #da3633; /* Hata rengi */
}

.invalid-feedback {
    color: #da3633;
    font-size: 13px;
    font-weight: 500;
    position: absolute;
    left: 0;
    bottom: -20px; /* Input'un hemen altına */
    display: none; /* Varsayılan olarak gizli */
}

.form-group input.is-invalid + .invalid-feedback {
    display: block; /* Hatalı input'tan sonra görünür yap */
}

.auth-form .btn-contact {
    width: 100%;
    padding: 15px;
    margin-top: 10px;
}

/* Inline forms (used in 2FA disable) */
.inline-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px 12px;
    align-items: end;
}
.inline-form .form-group {
    margin: 0;
}
.inline-form .form-group label { display: none; }
.inline-form .btn-delete,
.inline-form .btn-contact {
    width: auto;
    margin: 0;
    height: 46px;
}
@media (max-width: 640px) {
    .inline-form {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
    .inline-form .btn-delete,
    .inline-form .btn-contact {
        width: 100%;
        height: auto;
    }
}

.form-toggle {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #b0b0b0;
}

.form-toggle a {
    color: var(--highlight-color);
    font-weight: 500;
    cursor: pointer;
}

/* Password Strength Meter */
.password-strength-meter {
    margin-top: 10px;
    font-size: 14px;
}

.strength-bar-container {
    width: 100%;
    height: 8px;
    background-color: var(--primary-accent-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.strength-bar {
    height: 100%;
    width: 0;
    background-color: #da3633; /* Default to weak */
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 4px;
}

.strength-text {
    font-weight: 500;
    transition: color 0.3s ease;
}

.password-criteria {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    font-size: 13px;
    color: #888;
    columns: 2;
    gap: 10px;
}

.password-criteria li {
    transition: color 0.3s ease;
    margin-bottom: 5px;
    position: relative;
    padding-left: 20px;
}

.password-criteria li::before {
    content: '○';
    position: absolute;
    left: 0;
    top: -1px;
    color: #da3633; /* Hata rengi */
    transition: color 0.3s ease;
    font-weight: bold;
}

.password-criteria li.valid {
    color: var(--text-color);
}

.password-criteria li.valid::before {
    content: '●';
    color: #238636; /* Başarı rengi */
}


/* Panel & Admin Pages */
.panel-section .container {
    display: flex;
    justify-content: center;
}

.panel-container, .admin-panel-container {
    width: 100%;
    background-color: var(--secondary-accent-color);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--primary-accent-color);
}

.panel-container h2, .admin-panel-container h2 {
    text-align: center;
    margin-bottom: 40px;
    font-weight: 500;
}

/* User Panel */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #000;
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--primary-accent-color);
}

.service-info h3 {
    margin: 0 0 5px 0;
    font-weight: 500;
}

.service-status {
    margin: 0;
    font-size: 14px;
}

.service-status.active {
    color: #34C759; /* Green */
}

.service-status.inactive {
    color: #FF3B30; /* Red */
}

.service-item .btn-details.disabled {
    background-color: var(--primary-accent-color);
    cursor: not-allowed;
    color: #888;
}

/* Admin Panel Table */
.user-table {
    display: flex;
    flex-direction: column;
}

.table-header, .table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 20px;
    padding: 15px 20px;
    align-items: center;
}

.table-header {
    font-weight: 600;
    color: #b0b0b0;
    border-bottom: 1px solid var(--primary-accent-color);
}

.table-row {
    border-bottom: 1px solid var(--primary-accent-color);
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    text-align: left;
}

.table-cell-actions {
    text-align: right;
}

/* Devices table: 6 columns (adds Actions) */
.devices-table .table-header, 
.devices-table .table-row {
    grid-template-columns: 2.5fr 1fr 1.4fr 1.4fr 1.4fr 1fr;
}

/* Prevent long user-agent overflow */
.devices-table .table-cell[data-label="Tarayıcı"] {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Keep buttons inline-sized inside tables */
.user-table .btn-delete,
.user-table .btn-contact {
    width: auto;
    margin-top: 0;
    padding: 8px 14px;
    border-radius: 20px;
}

/* Responsive stacking for user tables */
@media (max-width: 768px) {
    .user-table .table-header {
        display: none;
    }
    .user-table .table-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 12px 16px;
    }
    .user-table .table-cell {
        display: grid;
        grid-template-columns: 130px 1fr;
        align-items: center;
        gap: 10px;
    }
    .user-table .table-cell::before {
        content: attr(data-label);
        color: #b0b0b0;
        font-size: 13px;
    }
    .user-table .table-cell[data-label="İşlemler"] {
        grid-template-columns: 130px auto;
    }
}

.admin-icon, .kurucu-icon {
    margin-left: 8px;
    display: inline-flex;
    vertical-align: middle;
}

.admin-icon {
    color: var(--highlight-color);
}

.kurucu-icon {
    color: #FFCC00; /* Yellow for the crown */
    font-size: 18px;
}

.user-search-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--primary-accent-color);
    border-radius: 10px;
    background-color: #222;
    color: var(--text-color);
    font-size: 16px;
    box-sizing: border-box;
    margin-bottom: 20px;
}

.user-search-input:focus {
    outline: none;
    border-color: var(--highlight-color);
}

.modal-divider {
    border: none;
    border-top: 1px solid var(--primary-accent-color);
    margin: 25px 0;
}

.admin-privilege {
    color: var(--highlight-color);
    font-weight: bold;
}

/* Alert/Flash Message Styles */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-weight: 500;
    text-align: center;
    transition: opacity 0.5s ease, transform 0.5s ease, height 0.5s ease, margin 0.5s ease, padding 0.5s ease;
}

.alert.fade-out {
    opacity: 0;
    transform: translateY(-20px);
    height: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin: 0;
    border: none;
}

.alert-success {
    color: #fff;
    background-color: #238636;
    border-color: #2ea043;
}

.alert-danger {
    color: #fff;
    background-color: #da3633;
    border-color: #f85149;
}

.btn-admin-edit {
    background-color: var(--primary-accent-color);
    color: var(--text-color);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-admin-edit:hover {
    background-color: var(--highlight-color);
}

/* Disabled states for admin actions when 2FA is required */
.disabled-link {
    pointer-events: none;
    opacity: 0.5;
    filter: grayscale(40%);
    cursor: not-allowed !important;
}

.btn-admin-edit[disabled], .btn-admin-edit[aria-disabled="true"] {
    opacity: 0.6;
    cursor: not-allowed;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.btn-admin-delete {
    background-color: #FF3B30;
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-admin-delete:hover {
    background-color: #c42118;
}

/* Light Mode Specific Adjustments */
body.light-mode .product-card:hover {
    background-color: var(--secondary-accent-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}
body.light-mode .service-item {
    background-color: #fff;
    border: 1px solid #e5e5e5;
}
body.light-mode .table-row {
    color: #333;
}
body.light-mode .form-group input {
    background-color: #fff;
    border-color: #ccc;
    color: var(--text-color);
}
body.light-mode .auth-container, body.light-mode .panel-container, body.light-mode .admin-panel-container {
    background-color: #fff;
    border: 1px solid #e5e5e5;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

/* Admin Card Styles */
.admin-card {
    background-color: var(--secondary-accent-color);
    padding: 30px 40px;
    border-radius: 20px;
    border: 1px solid var(--primary-accent-color);
    margin-bottom: 30px;
}
.admin-card:last-child {
    margin-bottom: 0;
}
.admin-card h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 30px;
}
body.light-mode .admin-card {
    background-color: #fff;
    border-color: #e5e5e5;
}

body.light-mode .chat-container {
    background-color: #fff;
    border: 1px solid #e5e5e5;
}
body.light-mode .chat-header {
    background-color: #f5f5f7;
    border-bottom: 1px solid #e5e5e5;
}
body.light-mode .chat-input {
    border-top: 1px solid #e5e5e5;
}
body.light-mode .chat-input input {
    background-color: #fff;
    border-color: #ccc;
    color: var(--text-color);
}
body.light-mode .bot-message {
    background-color: #f1f1f1;
    color: #333;
}
body.light-mode .main-footer {
    color: #888;
}
body.light-mode .product-card {
    border: 1px solid #e5e5e5;
}
body.light-mode .btn-details {
    background-color: #f1f1f1;
    color: #333;
}
body.light-mode .product-card .btn-details {
    background-color: var(--highlight-color);
    color: #fff;
}

body.light-mode .product-card:hover .btn-details {
    background-color: #0056b3; /* A slightly darker blue on hover */
    color: #fff;
}

body.light-mode .product-card h3,
body.light-mode .product-card p {
    color: #333;
}

/* Modal Styles */
.modal {
    display: none; /* Varsayılan olarak tamamen gizli */
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
    z-index: 2000; 
    
    /* Ortalamayı flex ile yap, ama sadece aktifken */
    align-items: center;
    justify-content: center;
}

/* JS ile .active sınıfı eklendiğinde görünür ve ortalanır */
.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--secondary-accent-color);
    margin: auto;
    padding: 40px;
    border: 1px solid var(--primary-accent-color);
    width: 90%;
    max-width: 500px;
    border-radius: 20px;
    position: relative;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-button {
    color: #aaa;
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: var(--text-color);
    text-decoration: none;
    cursor: pointer;
}

#edit-form .form-group select, #edit-form .form-group input, #add-user-modal .form-group select, #add-user-modal .form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--primary-accent-color);
    border-radius: 10px;
    background-color: #222;
    color: var(--text-color);
    font-size: 16px;
    box-sizing: border-box;
}

body.light-mode .modal-content {
    background-color: #fff;
    border-color: #ddd;
}

body.light-mode #edit-form .form-group select, 
body.light-mode #edit-form .form-group input,
body.light-mode #add-user-modal .form-group select,
body.light-mode #add-user-modal .form-group input {
    background-color: #f5f5f7;
    border-color: #ccc;
    color: var(--text-color);
}

#modal-user-name, #add-user-modal h2, #confirmation-modal h2 {
    margin-top: 0;
    font-size: 22px;
    font-weight: 500;
}

#modal-user-email-subtitle {
    margin-top: 0;
    font-size: 16px;
    color: #888;
    font-weight: 400;
    margin-bottom: 25px; /* Add space below subtitle */
}

/* Service Management Modal Styles */
.service-management-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.service-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--primary-accent-color);
    border-radius: 10px;
}

body.light-mode .service-row {
    background-color: var(--secondary-accent-color);
}

.service-name {
    font-weight: 500;
    font-size: 18px;
}

.service-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-service-action {
    background-color: #444;
    color: #fff;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    line-height: 30px; /* Center the text */
}

.btn-service-action[data-action="remove"]:hover {
    background-color: #FF3B30; /* Red */
}

.btn-service-action[data-action="add"]:hover {
    background-color: #34C759; /* Green */
}

/* Switch Toggle Styles - Removed old conflicting definition, see modern switch styles below */

/* Old slider styles removed - see modern switch styles in 2FA section */

/* Danger Zone in Profile */
.danger-zone {
    border: 2px solid #FF3B30;
    border-radius: 10px;
    padding: 20px;
    margin-top: 30px;
    text-align: center;
}

.danger-zone h2 {
    color: #FF3B30;
    margin-top: 0;
}

.danger-zone p {
    font-size: 14px;
    color: #b0b0b0;
}

.btn-delete {
    background-color: #FF3B30;
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
    margin-top: 10px;
    box-sizing: border-box;
}

.btn-delete:hover {
    background-color: #c42118;
}

/* Inline form actions helper */
.form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.form-actions .btn-contact,
.form-actions .btn-delete {
    width: auto;
}

/* Admin Panel Add User Button */
.btn-add-user {
    background-color: var(--highlight-color);
    color: white;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.btn-add-user:hover {
    background-color: #0056b3;
    transform: scale(1.1);
}

#add-user-modal .btn-contact {
    width: 100%;
    margin-top: 15px;
}

/* Confirmation Modal Styles */
.confirmation-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

#confirmation-modal .modal-content {
    max-width: 450px;
}

#confirmation-modal p {
    color: #b0b0b0;
    font-size: 16px;
}

body.light-mode #confirmation-modal p {
    color: #555;
}

.btn-danger {
    background-color: #FF3B30;
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-danger:hover {
    background-color: #c42118;
}

.btn-secondary {
    background-color: var(--primary-accent-color);
    color: var(--text-color);
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-secondary:hover {
    background-color: #444;
}

body.light-mode .btn-secondary {
    background-color: #e0e0e0;
    color: #333;
}

body.light-mode .btn-secondary:hover {
    background-color: #d5d5d5;
}

/* User Details Page & Profile Icon Button */
.user-cell-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-profile-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--primary-accent-color);
    color: var(--text-color);
    transition: background-color 0.3s ease;
}

.btn-profile-icon:hover {
    background-color: var(--highlight-color);
}

body.light-mode .btn-profile-icon {
    background-color: #e9ecef;
    color: #495057;
}

body.light-mode .btn-profile-icon:hover {
    background-color: var(--highlight-color);
    color: #fff;
}

/* Product Settings Grid */
.product-settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.product-card {
    background-color: var(--primary-accent-color);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-card h3 {
    margin-top: 15px;
    margin-bottom: 10px;
    font-size: 20px;
}

.product-card p {
    color: #b0b0b0;
    font-size: 14px;
    flex-grow: 1;
    margin-bottom: 20px;
}

.product-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
}

.aura-icon { background-color: #5856D6; } /* Purple */
.compass-icon { background-color: #007AFF; } /* Blue */
.sync-icon { background-color: #34C759; } /* Green */

.section-divider {
    border: none;
    border-top: 1px solid var(--primary-accent-color);
    margin: 40px 0;
}

.details-grid {
    display: grid;
    gap: 30px;
    /* Varsayılan olarak tek sütun */
    grid-template-columns: 1fr;
}

/* Orta boy ekranlar (tabletler) için 2 sütun */
@media (min-width: 768px) {
    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Geniş ekranlar (desktop) için 3 sütun */
@media (min-width: 992px) {
    .details-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* Card Management Card Styles */
.card-manager {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background-color: transparent;
    border: 2px dashed var(--primary-accent-color);
}

body.light-mode .card-manager {
    border-color: #e0e0e0;
}

#hidden-cards-menu {
    top: calc(100% + 5px);
    min-width: 250px;
}

#hidden-cards-list .dropdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-restore-card {
    background-color: #34C759;
    color: #fff;
    border: none;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-restore-card:hover {
    background-color: #2ea043;
}

/* Individual Card Styles */
.detail-card {
    background-color: var(--primary-accent-color);
    padding: 30px;
    border-radius: 15px;
    position: relative;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.detail-card.hidden {
    display: none;
}

.btn-remove-card {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: #FF3B30;
    color: #fff;
    border: none;
    font-size: 20px;
    font-weight: bold;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.detail-card:hover .btn-remove-card {
    opacity: 1;
}

body.light-mode .detail-card {
    background-color: var(--secondary-accent-color);
    border: 1px solid #e0e0e0;
}



.detail-card h3 {
    margin-top: 0;
    border-bottom: 1px solid var(--highlight-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.detail-card .form-group label {
    font-weight: 500;
}

.detail-card .form-group input,
.detail-card .form-group select,
.detail-card textarea {
    background-color: #222;
}

body.light-mode .detail-card .form-group input,
body.light-mode .detail-card .form-group select,
body.light-mode .detail-card textarea {
    background-color: #fff;
}

.detail-card .btn-contact {
    width: 100%;
}

/* Segmented Control for Service Management */
.service-control-group {
    margin-bottom: 20px;
}
.service-control-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}
.segmented-control {
    display: flex;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--primary-accent-color);
}
.sg-btn {
    flex: 1;
    padding: 10px;
    background-color: transparent;
    color: var(--text-color);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 14px;
}
.sg-btn:not(:last-child) {
    border-right: 1px solid var(--primary-accent-color);
}
.sg-btn.active {
    background-color: var(--highlight-color);
    color: #fff;
}
.sg-btn.sg-btn-remove.active {
    background-color: #FF3B30;
}
body.light-mode .segmented-control {
    border-color: #ccc;
}
body.light-mode .sg-btn {
    border-color: #ccc;
}
body.light-mode .sg-btn.active {
    color: #fff;
}

/* User Activation Status Styles */
.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
}

.status-badge.status-active {
    background-color: #34C759;
    color: #fff;
}

.status-badge.status-passive {
    background-color: #FF3B30;
    color: #fff;
}

.account-status-info .small-text {
    font-size: 13px;
    color: #888;
    margin-top: 5px;
}

.btn-success {
    background-color: #34C759;
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-success:hover {
    background-color: #2ea043;
}

.status-icon-passive {
    margin-left: 8px;
    display: inline-flex;
    vertical-align: middle;
    color: #FF3B30;
}

/* Expires At Styles */
.expires-at-info {
    font-size: 13px;
    color: #888;
    margin-top: 8px;
    margin-bottom: 0;
}

.expires-at-container {
    margin-top: 15px;
}

.expires-at-container label {
    font-size: 13px;
    color: #b0b0b0;
}

.expires-at-container input[type="date"] {
    width: 100%;
    padding: 8px 10px;
    margin-top: 5px;
    border: 1px solid var(--primary-accent-color);
    border-radius: 8px;
    background-color: #222;
    color: var(--text-color);
    font-family: var(--font-family);
    box-sizing: border-box;
}

body.light-mode .expires-at-container input[type="date"] {
    background-color: #fff;
    border-color: #ccc;
}

/* Admin Nav Menu */
.admin-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--primary-accent-color);
    padding-bottom: 15px;
}

.admin-nav a {
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    color: #b0b0b0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.admin-nav a:hover {
    background-color: var(--primary-accent-color);
    color: var(--text-color);
}

.admin-nav a.active {
    background-color: var(--highlight-color);
    color: #fff;
}

body.light-mode .admin-nav {
    border-bottom-color: #e5e5e5;
}

body.light-mode .admin-nav a {
    color: #555;
}

body.light-mode .admin-nav a:hover {
    background-color: #e5e5e5;
    color: #000;
}

body.light-mode .admin-nav a.active {
    background-color: var(--highlight-color);
    color: #fff;
}

/* admin-saas specific tweaks */
.admin-saas .admin-card { padding: 20px 24px; border-radius: 12px; }
.admin-saas .user-table { margin-top: 8px; }
.admin-saas .table-header { display: grid; grid-template-columns: 1fr 1fr 2fr 1fr 1fr; gap:12px; align-items:center; padding: 8px 0; color:#b0b0b0; }
.admin-saas .table-row { display: grid; grid-template-columns: 1fr 1fr 2fr 1fr 1fr; gap:12px; align-items:center; padding: 12px 0; border-top: 1px solid var(--primary-accent-color); }
.admin-saas .table-cell { padding: 6px 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-saas .table-row .table-cell { color: var(--text-color); }
.admin-saas .table-row .table-cell .btn-contact { padding: 8px 12px; }
.admin-saas .form-container-box input, .admin-saas input { background-color: transparent; border: 1px solid var(--primary-accent-color); padding:8px; border-radius:8px; color:var(--text-color); }
.admin-saas .form-container-box form { gap:10px; }

@media (max-width: 768px) {
    .admin-saas .table-header { display: none; }
    .admin-saas .table-row { grid-template-columns: 1fr; padding: 12px; border: 1px solid var(--primary-accent-color); border-radius: 10px; margin-bottom: 12px; }
    .admin-saas .table-cell { white-space: normal; }
}

.feature-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

/* Admin Notes & Meta Data Card */
.detail-card textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--primary-accent-color);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 14px;
    box-sizing: border-box;
    resize: vertical;
}
.meta-data p {
    margin: 0 0 10px;
}
.meta-data strong {
    color: var(--highlight-color);
}
.sg-btn.status-active.active {
    background-color: #34C759; /* Green */
}
.sg-btn.status-passive.active {
    background-color: #FFCC00; /* Yellow */
    color: #1c1c1e;
}
.sg-btn.role-admin.active {
    background-color: #5856D6; /* Purple */
}
.sg-btn.role-user.active {
    background-color: #8e8e93; /* Grey */
}

/* Invitation Code Management Styles */
.form-container-box {
    background-color: var(--primary-accent-color);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
}
.form-container-box h4 {
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
}
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}
.form-group-flex {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.form-group-flex label {
    margin-bottom: 8px;
    color: #b0b0b0;
    font-size: 14px;
}
.form-group-flex input,
.form-group-flex select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--primary-accent-color);
    border-radius: 10px;
    background-color: #222;
    color: var(--text-color);
    font-size: 16px;
    box-sizing: border-box;
}
#generate-code-form button {
    display: block;
    margin: 15px auto 0;
}

body.light-mode .form-container-box {
    background-color: #f5f5f7;
}
body.light-mode .form-group-flex input,
body.light-mode .form-group-flex select {
    background-color: #fff;
    border-color: #ccc;
}

.status-used, .status-expired, .status-valid {
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    display: inline-flex;
    align-items: center;
}
.status-used { background-color: #8e8e93; } /* Grey */
.status-expired { background-color: #ff9f0a; } /* Orange */
.status-valid { background-color: #30d158; } /* Green */

.table-cell small {
    font-weight: normal;
    opacity: 0.7;
    margin-left: 8px;
    font-family: var(--font-family);
}


#invitation-codes-table .table-header, 
#invitation-codes-table .table-row {
    grid-template-columns: 3fr 1.5fr 1.5fr 2fr 1fr; /* Kod, Durum, Rol, Son Kullanma, İşlemler */
}

.admin-panel-container .user-table + h2.mt-5 {
    margin-top: 50px; /* Kullanıcı tablosu ile arasında boşluk bırak */
}

.setting-toggle {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: var(--primary-accent-color);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 25px;
    max-width: 600px; /* Genişliği sınırla */
    margin-left: auto;
    margin-right: auto;
}

body.light-mode .setting-toggle {
    background-color: #f5f5f7;
}

.setting-toggle label {
    font-weight: 500;
    font-size: 16px;
    flex-grow: 1;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 51px;
    height: 31px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #555;
    transition: .4s;
    border-radius: 31px;
}

.toggle-switch .slider:before {
    position: absolute;
    content: "";
    height: 23px;
    width: 23px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.toggle-switch input:checked + .slider {
    background-color: #34C759; /* Green for active */
}

.toggle-switch input:focus + .slider {
    box-shadow: 0 0 1px #34C759;
}

.toggle-switch input:checked + .slider:before {
    transform: translateX(20px);
}

.toggle-status {
    font-weight: bold;
    font-size: 16px;
}

#generate-code-btn {
    margin-bottom: 20px;
    display: block; /* Butonun tam genişlikte olmasını engelle */
    margin-left: auto;
    margin-right: auto;
}

/* Tablo Sütun Hizalama Düzeltmesi */
.user-table:not(.devices-table) .table-header, 
.user-table:not(.devices-table) .table-row {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr; /* Kullanıcı tablosu (devices-table HARİÇ) için orijinal ayar */
}

/* Devices table actions align right on desktop */
.devices-table .table-cell[data-label="İşlemler"] {
    justify-self: end;
    text-align: right;
}

#invitation-codes-table .table-header, 
#invitation-codes-table .table-row {
    grid-template-columns: 3fr 1fr 2fr 2fr 1fr; /* Davet kodu tablosu için: Kod, Durum, Kullanan, Tarih, İşlemler */
}

#invitation-codes-table .table-cell {
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 15px;
    word-break: break-all; /* Uzun kodların satır atlamasını sağla */
    padding-right: 15px; /* Hücreler arasına boşluk ekle */
}

#invitation-codes-table .table-cell[data-label="Durum"],
#invitation-codes-table .table-cell[data-label="Kullanan"],
#invitation-codes-table .table-cell[data-label="Oluşturulma Tarihi"] {
    font-family: var(--font-family); /* Monospace olmasın */
    word-break: normal;
}

/* Responsive adjustments for tables */
@media (max-width: 768px) {
    .table-header {
        display: none;
    }
    .table-row {
        display: block;
        margin-bottom: 20px;
        padding: 20px;
        border: 1px solid var(--primary-accent-color);
        border-radius: 10px;
    }
    .table-cell {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
        border-bottom: 1px dashed var(--primary-accent-color);
        text-align: right; /* Mobil görünümde veriyi sağa yasla */
    }
    .table-cell:last-child {
        border-bottom: none;
    }
    .table-cell::before {
        content: attr(data-label);
        font-weight: bold;
        margin-right: 10px;
        text-align: left; /* Etiketi sola yasla */
        flex-grow: 1;
    }
    .action-buttons {
        justify-content: flex-end;
        flex-grow: 1;
    }
    #invitation-codes-table .table-row,
    .user-table .table-row {
        grid-template-columns: 1fr; /* Stack columns on mobile */
    }
}

/* ==========================================================================
   Mobile & Responsive Styles
   ========================================================================== */

body.menu-open {
    overflow: hidden;
}

/* --- Mobile Menu Panel --- */
#mobile-menu-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background-color: var(--secondary-accent-color);
    border-left: 1px solid var(--primary-accent-color);
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
}
#mobile-menu-panel.active {
    transform: translateX(0);
}
body.light-mode #mobile-menu-panel {
    background-color: #f9f9f9;
    border-left-color: #e5e5e5;
}

#mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
#mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

#mobile-menu-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 36px;
    line-height: 1;
    cursor: pointer;
}

.mobile-menu-content {
    padding: 80px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mobile-menu-content nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu-content a {
    font-size: 20px;
    font-weight: 500;
    color: #b0b0b0;
    transition: color 0.2s;
}
.mobile-menu-content a:hover {
    color: var(--text-color);
}
body.light-mode .mobile-menu-content a {
    color: #555;
}
body.light-mode .mobile-menu-content a:hover {
    color: #000;
}

.mobile-menu-divider {
    border: none;
    border-top: 1px solid var(--primary-accent-color);
    margin: 0;
}

.mobile-user-header {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: -5px;
}
body.light-mode .mobile-user-header {
    color: #000;
}

.mobile-logout {
    color: #da3633 !important;
}

/* --- Mobile Menu Toggle Button (Hamburger) --- */
.mobile-menu-toggle {
    display: none; /* Hide by default on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
    width: 30px;
    height: 22px;
    margin-left: 0;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: transform 0.3s ease, top 0.3s ease, opacity 0.3s ease;
}

.nav-toggle-icon {
    top: 10px;
}
.nav-toggle-icon::before {
    top: -8px;
}
.nav-toggle-icon::after {
    top: 8px;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 992px) {
    .main-header .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .main-nav, .right-nav {
        display: none; /* Hide desktop nav links */
    }
    .mobile-menu-toggle {
        display: block; /* Show hamburger */
    }
    .theme-switcher {
        margin-right: 0; /* Remove desktop margin for mobile */
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    .hero, .page-title {
        padding: 80px 20px 40px;
    }
    .page-title h1 {
        font-size: 36px;
    }
    .product-intro h2 {
        font-size: 28px;
    }
    .product-intro p {
        font-size: 16px;
    }
    .about-content,
    .contact-content,
    .contact-info-and-map {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .panel-container, .admin-panel-container {
        padding: 20px;
    }
    .auth-container {
        padding: 30px;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .password-criteria {
        columns: 1;
    }
}

/* Dropdown Menu */
.profile-dropdown {
    position: relative;
}


.menu-toggle-button {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px; /* Add padding for a larger click area, but no visible background */
    display: flex;
    align-items: center;
    justify-content: center;
    /* Removed width, height, border-radius to get rid of the circle */
    transition: opacity 0.3s ease;
}

/* On hover, just change opacity slightly */
.menu-toggle-button:hover {
    opacity: 0.7;
}

.menu-icon {
    width: 18px;
    height: 14px;
    position: relative;
}

.line {
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.line-1 { top: 0; }
.line-2 { top: 50%; transform: translateY(-50%); }
.line-3 { bottom: 0; }

.menu-toggle-button.active .line-1 {
    transform: translateY(6px) rotate(45deg);
}
.menu-toggle-button.active .line-2 {
    opacity: 0;
}
.menu-toggle-button.active .line-3 {
    transform: translateY(-6px) rotate(-45deg);
}

/* Product Management Card Styles */
.product-management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.editable-card {
    background-color: var(--primary-accent-color);
    border: 1px solid var(--primary-accent-color);
    transition: box-shadow 0.3s ease;
}

.editable-card:hover {
    box-shadow: 0 0 15px rgba(var(--highlight-color-rgb), 0.5);
}

.product-icon-wrapper {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    cursor: pointer;
}

.product-icon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: filter 0.3s ease;
}

.product-icon-wrapper:hover .product-icon-img {
    filter: brightness(0.7);
}

.edit-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.product-icon-wrapper:hover .edit-overlay {
    opacity: 1;
}

.editable-text {
    position: relative;
    padding: 5px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.editable-text:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.editable-text::after {
    content: '✎';
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
    font-size: 14px;
    color: #888;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.editable-text:hover::after {
    opacity: 1;
}

.editable-text[contenteditable="true"] {
    background-color: #000;
    border: 1px solid var(--highlight-color);
    outline: none;
}


/* When active, the background stays transparent to keep minimal UI */

.menu-toggle-button.active .line {
    background-color: var(--highlight-color); /* Use highlight color for the 'X' */
}

body.light-mode .menu-toggle-button .line {
    background-color: var(--text-color);
}

body.light-mode .menu-toggle-button.active .line {
    background-color: #fff;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 15px);
    background-color: var(--secondary-accent-color);
    border: 1px solid var(--primary-accent-color);
    border-radius: 10px;
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    z-index: 1001;
    opacity: 0;
    transform: translateY(10px); /* Start 10px down */
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.dropdown-menu.active {
    display: block;
    opacity: 1;
    transform: translateY(0); /* Move to original position */
}

body.light-mode .dropdown-menu {
    background-color: #fff;
    border-color: #ddd;
}

.dropdown-header {
    padding: 12px 16px;
    font-size: 14px;
    color: #888;
    border-bottom: 1px solid var(--primary-accent-color);
}

body.light-mode .dropdown-header {
    border-bottom-color: #eee;
}

.dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text-color);
    font-size: 15px;
    transition: background-color 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-accent-color);
}

body.light-mode .dropdown-item {
    color: #333;
}

body.light-mode .dropdown-item:hover {
    background-color: #f5f5f5;
}

.dropdown-divider {
    height: 1px;
    background-color: var(--primary-accent-color);
    margin: 5px 0;
}

body.light-mode .dropdown-divider {
    background-color: #eee;
}

.dropdown-item-danger {
    color: #FF3B30;
}

.dropdown-item-danger:hover {
    background-color: rgba(255, 59, 48, 0.1);
    color: #FF3B30;
}

body.light-mode .dropdown-item-danger:hover {
    background-color: #ffebee; /* A very light red background */
    color: #c42118; /* A darker, more saturated red for the text */
}

/* --- 2FA Section Modern Styles (appended) --- */
.twofa-card {
    background: var(--secondary-accent-color);
    border: 1px solid var(--primary-accent-color);
    border-radius: 14px;
    padding: 20px;
    margin-top: 8px;
}
body.light-mode .twofa-card { background: #f9f9f9; border-color: #e5e5e5; }

.twofa-header { 
    display: flex; 
    align-items: flex-start; 
    justify-content: space-between; 
    gap: 16px; 
    margin-bottom: 16px; 
}
.twofa-title { 
    font-size: 18px; 
    font-weight: 600; 
    margin: 0 0 4px 0; 
}
.twofa-desc { 
    color: #b0b0b0; 
    font-size: 14px; 
    margin: 0; 
    line-height: 1.4;
}
body.light-mode .twofa-desc { color: #555; }

.twofa-actions { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 12px; 
    align-items: center; /* Better vertical alignment */
    margin-top: 8px; /* Add some space from the content above */
}

/* Ensure buttons in 2FA actions are properly sized */
.twofa-actions .btn-contact,
.twofa-actions .btn-delete {
    flex: 0 0 auto; /* Don't stretch/shrink */
    min-height: 40px; /* Consistent button height */
    padding: 8px 16px; /* Better padding */
    font-size: 14px; /* Consistent font size */
    white-space: nowrap; /* Prevent text wrapping */
}

/* Status labels in 2FA section */
.twofa-card .status-label {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.twofa-card .status-active {
    background-color: rgba(52, 199, 89, 0.15);
    color: #34C759;
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.twofa-card .status-neutral {
    background-color: rgba(255, 159, 10, 0.15);
    color: #FF9F0A;
    border: 1px solid rgba(255, 159, 10, 0.3);
}

.twofa-actions { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 12px; 
    align-items: center; /* Better vertical alignment */
    margin-top: 8px; /* Add some space from the content above */
}

/* Ensure buttons in 2FA actions are properly sized */
.twofa-actions .btn-contact,
.twofa-actions .btn-delete {
    flex: 0 0 auto; /* Don't stretch/shrink */
    min-height: 40px; /* Consistent button height */
    padding: 8px 16px; /* Better padding */
    font-size: 14px; /* Consistent font size */
    white-space: nowrap; /* Prevent text wrapping */
}

/* Responsive adjustments for 2FA actions */
@media (max-width: 600px) { 
    .twofa-header { 
        flex-direction: column; 
        align-items: flex-start; 
        gap: 8px;
    }
    .twofa-actions { 
        flex-direction: column; 
        align-items: stretch; /* Full width on mobile */
        width: 100%;
        gap: 8px;
    }
    .twofa-actions .btn-contact,
    .twofa-actions .btn-delete {
        width: 100%; /* Full width buttons on mobile */
        justify-content: center; /* Center button text */
    }
    
    /* Switch adjustments for mobile */
    .remember-label {
        padding: 12px 0; /* More generous tap target on mobile */
        gap: 14px; /* Slightly more space on mobile */
    }
    
    .switch {
        flex-shrink: 0; /* Prevent switch from shrinking on small screens */
    }
}

/* Remember device switch - unified and improved */
.switch { 
    position: relative; 
    display: inline-block; 
    width: 48px; 
    height: 26px; 
    vertical-align: middle; /* Better alignment with text */
}
.switch input { display: none; }
.switch .knob { 
    position: absolute; 
    cursor: pointer; 
    top: 0; 
    left: 0; 
    right: 0; 
    bottom: 0; 
    background: var(--primary-accent-color); 
    border-radius: 13px; 
    transition: background 0.25s ease; 
}
.switch .knob::before { 
    content: ''; 
    position: absolute; 
    height: 20px; 
    width: 20px; 
    left: 3px; 
    top: 3px; 
    border-radius: 50%; 
    background: var(--text-color); 
    transition: transform 0.25s ease; 
}
.switch input:checked + .knob { background: var(--highlight-color); }
.switch input:checked + .knob::before { transform: translateX(22px); }

.remember-label { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    font-size: 14px; 
    cursor: pointer; /* Make the whole label clickable */
    margin: 0; /* Remove any default margin */
    padding: 8px 0; /* Add some vertical padding for better tap targets */
}
@media (max-width: 600px) { .twofa-header { flex-direction: column; align-items: flex-start; } }