@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Main Theme variables (Light Mode - Default) */
    --bg-main: #F8FAFC;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-sidebar: rgba(255, 255, 255, 0.96);
    --bg-header: rgba(255, 255, 255, 0.85);
    --bg-footer: rgba(255, 255, 255, 0.9);
    --bg-hover: rgba(0, 0, 0, 0.04);
    --bg-input: rgba(0, 0, 0, 0.02);
    --bg-select: #FFFFFF;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-accent: rgba(229, 142, 38, 0.2);
    --text-main: #334155;
    --text-muted: #64748B;
    --text-white: #0F172A;
    --card-shadow: 0 8px 32px 0 rgba(148, 163, 184, 0.15);
    
    /* Shared Constants */
    --accent: #E58E26;
    --accent-hover: #F39C12;
    --success: #2ECC71;
    --warning: #F1C40F;
    --info: #3498DB;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

:root[data-theme="dark"] {
    /* Dark Mode variables */
    --bg-main: #0B0E14;
    --bg-card: rgba(18, 24, 38, 0.6);
    --bg-sidebar: rgba(13, 17, 28, 0.95);
    --bg-header: rgba(11, 14, 20, 0.8);
    --bg-footer: rgba(11, 14, 20, 0.9);
    --bg-hover: rgba(255, 255, 255, 0.05);
    --bg-input: rgba(255, 255, 255, 0.03);
    --bg-select: #0B0E14;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(229, 142, 38, 0.25);
    --text-main: #E2E8F0;
    --text-muted: #94A3B8;
    --text-white: #FFFFFF;
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.sidebar-logo {
    padding: 24px 20px;
    font-size: 22px;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    letter-spacing: 1px;
}

.sidebar-logo span {
    color: var(--accent);
}

.sidebar-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 20px 20px 10px 20px;
    font-weight: 600;
}

.sidebar-menu {
    list-style: none;
    padding: 0 10px;
}

.menu-item {
    margin-bottom: 5px;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.menu-link:hover, .menu-link.active {
    color: var(--text-white);
    background: var(--bg-hover);
}

.menu-link.active {
    border-left: 3px solid var(--accent);
}

.menu-link i {
    width: 24px;
    font-size: 18px;
    margin-right: 12px;
    color: var(--text-muted);
    transition: var(--transition);
}

.menu-link:hover i, .menu-link.active i {
    color: var(--accent);
}

.menu-arrow {
    margin-left: auto;
    transition: transform 0.3s;
}

.menu-item.open .menu-arrow {
    transform: rotate(90deg);
}

/* Submenu */
.submenu {
    list-style: none;
    padding-left: 36px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.menu-item.open .submenu {
    max-height: 500px;
}

.submenu-link {
    display: block;
    padding: 8px 15px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13.5px;
    transition: var(--transition);
    border-radius: 4px;
}

.submenu-link:hover, .submenu-link.active {
    color: var(--accent);
    padding-left: 20px;
}

/* Header Panel */
.main-panel {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.header {
    height: 70px;
    background: var(--bg-header);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 24px;
    cursor: pointer;
    display: none;
}

.contact-info {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.contact-info span {
    color: var(--accent);
}

.marquee-container {
    flex: 1;
    margin: 0 40px;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-container marquee {
    color: var(--text-muted);
    font-size: 14px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-order {
    background: var(--accent);
    color: var(--text-white);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-order:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 15px rgba(229, 142, 38, 0.4);
}

/* Page Body */
.content-wrapper {
    padding: 30px;
    flex: 1;
}

.page-header {
    margin-bottom: 30px;
}

.page-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 5px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

/* Alerts */
.custom-alert {
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 4px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}

.custom-alert-warning {
    border-left: 4px solid var(--warning);
    background: rgba(241, 196, 15, 0.03);
}

.custom-alert-warning .alert-icon {
    color: var(--warning);
}

.custom-alert-success {
    border-left: 4px solid var(--success);
    background: rgba(46, 204, 113, 0.03);
}

.custom-alert-success .alert-icon {
    color: var(--success);
}

.custom-alert-info {
    border-left: 4px solid var(--info);
    background: rgba(52, 152, 219, 0.03);
}

.custom-alert-info .alert-icon {
    color: var(--info);
}

.alert-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.alert-content h5 {
    color: var(--text-white);
    font-size: 16px;
    margin-bottom: 4px;
    font-weight: 600;
}

.alert-content p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Video Section */
.video-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 35px;
    display: flex;
    justify-content: center;
    box-shadow: var(--card-shadow);
}

.video-container {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.video-container iframe {
    width: 100%;
    height: 100%;
}

/* Dynamic Page Sections Layout (Görsel Solda - İçerik Sağda) */
.page-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    display: flex;
    gap: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    align-items: center;
}

.page-section:hover {
    border-color: var(--border-accent);
}

.section-image-wrapper {
    flex: 0 0 45%;
    max-width: 45%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.section-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.page-section:hover .section-image {
    transform: scale(1.03);
}

.section-content {
    flex: 1;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 12px;
    border-left: 3px solid var(--accent);
    padding-left: 12px;
}

.section-description {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.section-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.section-list li {
    font-size: 14.5px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-list li::before {
    content: "\f058"; /* FontAwesome check-circle */
    font-family: 'FontAwesome';
    color: var(--accent);
    font-size: 16px;
}

/* Empty Page State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.empty-state i {
    font-size: 60px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 22px;
    color: var(--text-white);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto;
}

/* Footer */
.footer {
    padding: 25px 30px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-footer);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
}

.footer-left {
    color: var(--text-muted);
}

.footer-left a {
    color: var(--text-muted);
    text-decoration: none;
    margin-right: 12px;
    transition: var(--transition);
}

.footer-left a:hover {
    color: var(--accent);
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
}

.footer-social-links {
    display: flex;
    gap: 12px;
}

.footer-social-links a {
    color: var(--text-muted);
    font-size: 18px;
    transition: var(--transition);
}

.footer-social-links a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

/* ADMIN PANEL STYLING */

/* Admin Shell */
.admin-sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
}

.admin-nav {
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 10px;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.admin-nav-item:hover, .admin-nav-item.active {
    color: var(--text-white);
    background: var(--bg-hover);
}

.admin-nav-item.active {
    border-left: 3px solid var(--accent);
}

.admin-nav-item i {
    margin-right: 12px;
    width: 20px;
    font-size: 16px;
}

/* Card */
.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
}

.admin-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #1E293B 0%, #0B0E14 100%);
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(18, 24, 38, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
}

.login-logo {
    text-align: center;
    font-size: 26px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 30px;
}

.login-logo span {
    color: var(--accent);
}

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

.form-label {
    display: block;
    color: var(--text-muted);
    font-size: 13.5px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-white);
    font-size: 14.5px;
    outline: none;
    transition: var(--transition);
}

.form-control option, .form-control optgroup {
    background-color: var(--bg-select);
    color: var(--text-white);
}

.form-control optgroup {
    font-weight: 600;
    color: var(--accent);
}

select.form-control {
    background-color: var(--bg-select);
}

select.form-control optgroup {
    background-color: var(--bg-select) !important;
    color: var(--accent) !important;
}

select.form-control option {
    background-color: var(--bg-select) !important;
    color: var(--text-white) !important;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(229, 142, 38, 0.25);
    background: var(--bg-input);
}

.btn-primary {
    background: var(--accent);
    color: var(--text-white);
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 15px rgba(229, 142, 38, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
}

.btn-danger {
    background: #E74C3C;
    color: var(--text-white);
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-danger:hover {
    background: #C0392B;
}

.btn-sm {
    padding: 6px 12px !important;
    font-size: 13px !important;
    border-radius: 6px !important;
}

/* Alert inside admin forms */
.alert-box {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-box-danger {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.2);
    color: #E74C3C;
}

.alert-box-success {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.2);
    color: var(--success);
}

/* Tables */
.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.admin-table th, .admin-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    color: var(--text-white);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.02);
    font-size: 14px;
}

.admin-table td {
    color: var(--text-main);
    font-size: 14.5px;
}

.admin-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.01);
}

/* Badges */
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11.5px;
    font-weight: 600;
}

.badge-success {
    background: rgba(46, 204, 113, 0.15);
    color: var(--success);
}

.badge-info {
    background: rgba(52, 152, 219, 0.15);
    color: var(--info);
}

/* Flex utilities */
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }
.flex-wrap { flex-wrap: wrap; }
.mr-10 { margin-right: 10px; }
.mb-20 { margin-bottom: 20px; }

/* Grid stats card */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(229, 142, 38, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-white);
}

.stat-info p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Responsive Styles */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-280px);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-panel {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .marquee-container {
        margin: 0 15px;
    }
    
    .page-section {
        flex-direction: column;
    }
    
    .section-image-wrapper {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .header-right .btn-order span {
        display: none;
    }
    .header-right .btn-order {
        padding: 10px;
    }
    .contact-info {
        display: none;
    }
    .content-wrapper {
        padding: 15px;
    }
}

/* Page Features Grid (Kutucuklar) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.feature-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.feature-box:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4), 0 0 12px rgba(229, 142, 38, 0.2);
}

.feature-box-icon {
    color: var(--accent);
    font-size: 20px;
    flex-shrink: 0;
}

.feature-box-text {
    color: var(--text-white);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.3;
}

/* Sidebar Backdrop Overlay on Mobile */
.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

/* Theme Toggle Button */
.btn-theme-toggle {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
    outline: none;
}

.btn-theme-toggle:hover {
    background: var(--bg-hover);
    color: var(--accent);
    transform: scale(1.05);
}

[data-theme="dark"] .btn-theme-toggle {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

[data-theme="dark"] .btn-theme-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--accent);
}