/**
 * İsa Yusuf Alptekin Vakfı - Yönetim Paneli Arayüz Tasarımı
 */

:root {
    --admin-primary: #0EA5E9;
    --admin-primary-hover: #0284C7;
    --admin-secondary: #0F172A;
    --admin-bg: #F8FAFC;
    --admin-sidebar-bg: #0F172A;
    --admin-sidebar-hover: #1E293B;
    --admin-text-main: #334155;
    --admin-text-muted: #64748B;
    --admin-border: #E2E8F0;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --white: #FFFFFF;
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.25s ease;
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.05);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--admin-bg);
    color: var(--admin-text-main);
    display: flex;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

/* YÖNETİM PANELİ ANA LAYOUT */
.admin-container {
    display: flex;
    width: 100%;
}

/* SIDEBAR (YAN MENÜ) */
.admin-sidebar {
    width: 260px;
    background-color: var(--admin-sidebar-bg);
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-brand {
    padding: 24px;
    font-size: 18px;
    font-weight: 800;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-brand span {
    color: var(--admin-primary);
}

.sidebar-menu {
    list-style: none;
    padding: 20px 12px;
    flex-grow: 1;
    overflow-y: auto;
}

.sidebar-item {
    margin-bottom: 6px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.sidebar-link i {
    width: 20px;
    font-size: 16px;
    text-align: center;
}

.sidebar-link:hover, .sidebar-link.active {
    color: #FFFFFF;
    background-color: var(--admin-sidebar-hover);
}

.sidebar-link.active {
    background-color: var(--admin-primary);
}

.sidebar-badge {
    background-color: var(--danger);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 9999px;
    margin-left: auto;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

/* ANA İÇERİK ALANI */
.admin-main {
    margin-left: 260px;
    flex-grow: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* PANEL ÜST BAR (NAVBAR) */
.admin-navbar {
    height: 70px;
    background-color: var(--white);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.navbar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--admin-secondary);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.view-site-btn {
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-primary);
    border: 1px solid var(--admin-primary);
    padding: 6px 14px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.view-site-btn:hover {
    background-color: var(--admin-primary);
    color: #FFFFFF;
}

.user-info {
    font-size: 14px;
    font-weight: 600;
    color: var(--admin-secondary);
}

/* İÇERİK GÖVDESİ */
.admin-content {
    padding: 30px;
    flex-grow: 1;
}

/* DASHBOARD İSTATİSTİK KARTLARI */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-info h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.stat-number {
    font-size: 26px;
    font-weight: 800;
    color: var(--admin-secondary);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-icon.blue {
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--admin-primary);
}

.stat-icon.green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.stat-icon.yellow {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.stat-icon.red {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* BİLGİ KARTLARI / BLOKLARI */
.card {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--admin-border);
    margin-bottom: 30px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--admin-secondary);
}

.card-body {
    padding: 24px;
}

/* TABLOLAR */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.admin-table th {
    background-color: #F8FAFC;
    color: var(--admin-secondary);
    font-weight: 700;
    padding: 14px 20px;
    border-bottom: 2px solid var(--admin-border);
}

.admin-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-text-main);
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background-color: #F8FAFC;
}

.table-img {
    width: 50px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
    background-color: #E2E8F0;
}

/* BADGELER */
.badge {
    display: inline-flex;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 9999px;
    text-transform: uppercase;
}

.badge-success {
    background-color: #D1FAE5;
    color: #065F46;
}

.badge-warning {
    background-color: #FEF3C7;
    color: #92400E;
}

.badge-danger {
    background-color: #FEE2E2;
    color: #991B1B;
}

/* BUTONLAR (ADMIN) */
.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-admin-primary {
    background-color: var(--admin-primary);
    color: #FFFFFF;
}
.btn-admin-primary:hover {
    background-color: var(--admin-primary-hover);
}

.btn-admin-success {
    background-color: var(--success);
    color: #FFFFFF;
}
.btn-admin-success:hover {
    background-color: #059669;
}

.btn-admin-danger {
    background-color: var(--danger);
    color: #FFFFFF;
}
.btn-admin-danger:hover {
    background-color: #DC2626;
}

.action-btns {
    display: flex;
    gap: 6px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon-edit {
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--admin-primary);
}
.btn-icon-edit:hover {
    background-color: var(--admin-primary);
    color: #FFFFFF;
}

.btn-icon-delete {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}
.btn-icon-delete:hover {
    background-color: var(--danger);
    color: #FFFFFF;
}

/* FORMLAR (ADMIN) */
.form-row {
    margin-bottom: 20px;
}

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

.admin-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-secondary);
    margin-bottom: 6px;
}

.admin-input, .admin-textarea, .admin-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    color: var(--admin-text-main);
    background-color: #FFFFFF;
    outline: none;
}

.admin-input:focus, .admin-textarea:focus, .admin-select:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.admin-textarea {
    resize: vertical;
    min-height: 120px;
}

/* YÜKLENEN RESİM GÖSTERİM KUTUSU */
.image-preview-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
}

.image-preview {
    width: 100px;
    height: 75px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--admin-border);
    background-color: #F8FAFC;
}

.form-alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
}

.form-alert.success {
    background-color: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #065F46;
}

.form-alert.error {
    background-color: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}

/* GİRİŞ SAYFASI (LOGIN SCREEN) */
.login-body {
    background-color: var(--admin-sidebar-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100%;
}

.login-wrapper {
    background-color: #FFFFFF;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--admin-secondary);
    margin-bottom: 8px;
}

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

.login-header p {
    font-size: 13px;
    color: var(--admin-text-muted);
}

/* MESAJ DETAY GÖRÜNÜMÜ */
.message-detail-header {
    border-bottom: 1px solid var(--admin-border);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.message-detail-row {
    margin-bottom: 8px;
    font-size: 14px;
}

.message-detail-row strong {
    color: var(--admin-secondary);
    display: inline-block;
    width: 100px;
}

.message-detail-content {
    background-color: #F8FAFC;
    padding: 20px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    border: 1px solid var(--admin-border);
    white-space: pre-wrap;
}

/* RESPONSIVENESS */
@media (max-width: 992px) {
    .admin-sidebar {
        left: -260px;
    }
    .admin-sidebar.active {
        left: 0;
    }
    .admin-main {
        margin-left: 0;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 100%;
    }
    .form-row-grid {
        grid-template-columns: 100%;
    }
    .admin-content {
        padding: 15px;
    }
}

/* Toggles (Switch) */
.switch-container {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

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

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: .3s;
    border-radius: 34px;
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.switch-input:checked + .switch-slider {
    background-color: var(--admin-primary);
}

.switch-input:checked + .switch-slider:before {
    transform: translateX(24px);
}