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

:root {
    --bg-dark: #090d16;
    --bg-card: rgba(15, 23, 42, 0.65);
    --bg-light: #ffffff;
    --primary: #0082C2;
    --primary-light: #0082C2;
    --accent: #0f172a;
    --text-light: #f8fafc;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --text-muted-dark: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-dark: rgba(0, 0, 0, 0.08);
    --success: #10b981;
    --error: #ef4444;
    --font: 'Outfit', sans-serif;
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background Gradients */
.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 130, 194, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    top: -200px;
    left: -200px;
    z-index: -1;
    pointer-events: none;
}

.bg-glow-2 {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    bottom: -150px;
    right: -150px;
    z-index: -1;
    pointer-events: none;
}

/* Glassmorphism Container */
.glass-container {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
}

/* Login Page Styling */
.login-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    text-align: center;
}

.brand-header img {
    height: 50px;
    margin-bottom: 24px;
    object-fit: contain;
}

.brand-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.brand-header p {
    color: var(--text-muted-dark);
    font-size: 14px;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-muted-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-control {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-light);
    font-family: var(--font);
    font-size: 15px;
    transition: var(--transition);
}

.input-control:focus {
    outline: none;
    border-color: var(--primary-light);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(0, 130, 194, 0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, #00679b 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-family: var(--font);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    gap: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 130, 194, 0.4);
    background: linear-gradient(135deg, #00679b 0%, #005681 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: none;
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 20px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #a7f3d0;
}

/* Admin Dashboard Layout */
.admin-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(9, 13, 22, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-logo img {
    height: 50px;
}

.admin-logo span {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    font-size: 14px;
    color: var(--text-muted-dark);
}

.admin-content {
    flex: 1;
    padding: 40px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.dashboard-header h2 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.controls-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.search-wrapper {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-wrapper .input-control {
    padding-left: 45px;
}

/* Custom Table Design */
.table-responsive {
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: var(--bg-card);
}

.custom-table th {
    background: rgba(255, 255, 255, 0.02);
    padding: 16px 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted-dark);
    border-bottom: 1px solid var(--border-color);
}

.custom-table td {
    padding: 16px 20px;
    font-size: 15px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.custom-table tr:last-child td {
    border-bottom: none;
}

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

.user-profile-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.user-details h4 {
    font-size: 15px;
    font-weight: 600;
}

.user-details p {
    font-size: 12px;
    color: var(--text-muted-dark);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 13px;
    border-radius: 8px;
    width: auto;
}

/* Modal for QR Code and Details */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

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

.modal-content {
    width: 100%;
    max-width: 580px;
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-backdrop.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted-dark);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-light);
}

.qr-preview-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    padding: 30px 20px;
    border: 1px dashed var(--border-color);
    margin-bottom: 24px;
}

.qr-canvas-holder {
    background: white;
    padding: 16px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-options {
    display: flex;
    gap: 12px;
    width: 100%;
}

/* Public Card Page Design (Mobile-First) */
.card-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.employee-card {
    width: 100%;
    padding: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.card-logo {
    height: 35px;
    margin-bottom: 20px;
    object-fit: contain;
}

.profile-avatar-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px auto;
}

.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.card-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.card-title {
    font-size: 15px;
    color: var(--primary-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.card-department {
    font-size: 13px;
    color: var(--text-muted-dark);
    margin-bottom: 16px;
}

.card-bio {
    font-size: 14px;
    color: var(--text-muted-dark);
    line-height: 1.6;
    margin-bottom: 24px;
    padding: 0 10px;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    gap: 8px;
}

.action-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.action-item svg {
    width: 24px;
    height: 24px;
    color: var(--primary-light);
    transition: var(--transition);
}

.action-item:hover svg {
    transform: scale(1.1);
}

.action-item span {
    font-size: 13px;
    font-weight: 500;
}

.save-contact-wrapper {
    margin-top: 10px;
}

.btn-save-contact {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

.btn-save-contact:hover {
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* Footer branding */
.card-footer {
    margin-top: 30px;
    font-size: 12px;
    color: var(--text-muted);
}

.card-footer a {
    color: var(--text-muted-dark);
    text-decoration: none;
}

/* Loading Spinners */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border-left-color: var(--primary-light);
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive fixes */
@media (max-width: 768px) {
    .admin-navbar {
        padding: 15px 20px;
    }
    
    .admin-content {
        padding: 20px;
    }
    
    .controls-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
        .search-wrapper {
            width: 100%;
        }
        
        .qr-options {
            flex-direction: column;
        }
    }
}

/* ==========================================================================
   Tema Değiştirme, Filtreleme ve Sayfalama Ek Stilleri
   ========================================================================== */

/* 1. Tema Değiştirici Buton */
.theme-toggle-btn {
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

/* Sadece aktif olan simgeyi göster */
.light-theme .theme-toggle-btn .moon-icon {
    display: none;
}
.light-theme .theme-toggle-btn .sun-icon {
    display: inline-block;
}
html:not(.light-theme) .theme-toggle-btn .sun-icon {
    display: none;
}
html:not(.light-theme) .theme-toggle-btn .moon-icon {
    display: inline-block;
}

/* 2. Açık Tema (Beyaz Tema) Değişkenleri */
.light-theme {
    --bg-dark: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.75);
    --text-light: #0f172a;
    --text-muted-dark: #475569;
    --border-color: rgba(15, 23, 42, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.06);
}

/* Açık Tema Seçici Uyumları */
.light-theme body {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.light-theme .admin-navbar {
    background: rgba(241, 245, 249, 0.85);
    border-bottom: 1px solid var(--border-color);
}

.light-theme .bg-glow {
    background: radial-gradient(circle, rgba(0, 130, 194, 0.06) 0%, rgba(0, 0, 0, 0) 70%);
}

.light-theme .bg-glow-2 {
    background: radial-gradient(circle, rgba(16, 185, 129, 0.03) 0%, rgba(0, 0, 0, 0) 70%);
}

.light-theme .input-control {
    background: rgba(15, 23, 42, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

.light-theme .input-control:focus {
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.light-theme select.input-control {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

html:not(.light-theme) select.input-control {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

select.input-control option {
    background: #0f172a;
    color: #f8fafc;
}

.light-theme select.input-control option {
    background: #ffffff;
    color: #0f172a;
}

.light-theme .btn-secondary {
    background: rgba(15, 23, 42, 0.03);
    border: 1px solid var(--border-color);
    color: #334155;
}

.light-theme .btn-secondary:hover {
    background: rgba(15, 23, 42, 0.07);
    color: #0f172a;
}

.light-theme .custom-table th {
    background: rgba(15, 23, 42, 0.01);
    color: #475569;
}

.light-theme .custom-table tr:hover td {
    background: rgba(15, 23, 42, 0.01);
}

.light-theme .user-info {
    color: var(--text-muted-dark);
}

.light-theme .user-info strong {
    color: var(--text-light);
}

.light-theme .user-details h4 {
    color: var(--text-light);
}

.light-theme .modal-content {
    background: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}

.light-theme .modal-header {
    border-bottom: 1px solid var(--border-color);
}

.light-theme .modal-close {
    color: var(--text-muted-dark);
}

.light-theme .modal-close:hover {
    color: var(--text-light);
}

.light-theme .qr-preview-area {
    background: rgba(15, 23, 42, 0.01);
    border: 1px dashed var(--border-color);
}

.light-theme #qrFormat, .light-theme #qrSize {
    background: rgba(15, 23, 42, 0.02);
}

.light-theme #qrFormat option, .light-theme #qrSize option {
    background: #ffffff;
    color: #0f172a;
}

/* 3. Sayfalama (Pagination) Tasarımı */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    flex-wrap: wrap;
    gap: 15px;
}

.light-theme .pagination-container {
    background: rgba(15, 23, 42, 0.005);
}

.pagination-info {
    font-size: 14px;
    color: var(--text-muted-dark);
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.pagination-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

.pagination-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, #00679b 100%);
    color: white;
    border-color: var(--primary-light);
    box-shadow: 0 4px 12px rgba(0, 130, 194, 0.3);
}

.light-theme .pagination-btn {
    background: rgba(15, 23, 42, 0.02);
    color: var(--text-light);
}

.light-theme .pagination-btn:hover:not(:disabled) {
    background: rgba(15, 23, 42, 0.06);
    border-color: var(--primary-light);
}

.light-theme .pagination-btn.active {
    background: linear-gradient(135deg, var(--primary-light) 0%, #00679b 100%);
    color: white;
    border-color: var(--primary-light);
    box-shadow: 0 4px 12px rgba(0, 130, 194, 0.2);
}