/* Instagram Promotion Dashboard - Styles */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --ig-primary: #E1306C;
    --ig-secondary: #F77737;
    --ig-purple: #833AB4;
    --ig-blue: #405DE6;
    --ig-pink: #FD1D1D;
    --ig-orange: #F56040;
    --ig-yellow: #FFDC80;
    --ig-gradient: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF, #515BD4);
    --ig-gradient-hover: linear-gradient(45deg, #DD2A7B, #8134AF, #515BD4, #F58529);
    --bg-primary: #FAFAFA;
    --bg-secondary: #FFFFFF;
    --bg-card: #FFFFFF;
    --text-primary: #262626;
    --text-secondary: #8E8E8E;
    --text-muted: #C7C7C7;
    --border-color: #DBDBDB;
    --border-light: #EFEFEF;
    --status-active: #58C322;
    --status-pending: #FFA500;
    --status-completed: #0095F6;
    --status-paused: #ED4956;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ==================== LOGIN PAGE ==================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}
.login-page::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: patternMove 60s linear infinite;
}
@keyframes patternMove { 0% { transform: translate(0, 0); } 100% { transform: translate(-50%, -50%); } }

.login-container { position: relative; z-index: 1; width: 100%; max-width: 400px; padding: var(--spacing-lg); }
.login-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.6s ease;
}
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.login-logo { text-align: center; margin-bottom: var(--spacing-xl); }
.login-logo .logo-icon {
    width: 80px; height: 80px;
    background: var(--ig-gradient);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}
.login-logo .logo-icon svg { width: 48px; height: 48px; fill: white; }
.login-logo h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem; font-weight: 600;
    background: var(--ig-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.login-logo p { color: var(--text-secondary); font-size: 0.875rem; margin-top: var(--spacing-xs); }

.login-form .form-group { margin-bottom: var(--spacing-md); }
.login-form label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-primary); margin-bottom: var(--spacing-sm); }
.login-form input {
    width: 100%; padding: 14px 16px;
    font-size: 1rem; font-family: inherit;
    border: 2px solid var(--border-color); border-radius: var(--radius-md);
    background: var(--bg-primary); color: var(--text-primary);
    transition: var(--transition-fast);
}
.login-form input:focus { outline: none; border-color: var(--ig-primary); background: var(--bg-card); box-shadow: 0 0 0 4px rgba(225, 48, 108, 0.1); }
.login-form input::placeholder { color: var(--text-muted); }

.login-btn {
    width: 100%; padding: 14px 24px;
    font-size: 1rem; font-weight: 600; font-family: inherit;
    color: white; background: var(--ig-gradient);
    border: none; border-radius: var(--radius-md);
    cursor: pointer; transition: var(--transition-normal);
    margin-top: var(--spacing-md);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.login-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.login-btn:active { transform: translateY(0); }
.login-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.login-error {
    background: #FFEAEA; color: #D32F2F;
    padding: var(--spacing-md); border-radius: var(--radius-md);
    font-size: 0.875rem; margin-bottom: var(--spacing-md);
    display: none; animation: shake 0.5s ease;
}
.login-error.show { display: block; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20%, 60% { transform: translateX(-10px); } 40%, 80% { transform: translateX(10px); } }

/* ==================== DASHBOARD LAYOUT ==================== */
.dashboard { display: flex; min-height: 100vh; }

.sidebar {
    width: 280px; background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex; flex-direction: column;
    position: fixed; height: 100vh; z-index: 100;
    transition: var(--transition-normal);
}
.sidebar-header { padding: var(--spacing-lg); border-bottom: 1px solid var(--border-light); }
.sidebar-logo { display: flex; align-items: center; gap: var(--spacing-md); text-decoration: none; }
.sidebar-logo .logo-icon {
    width: 44px; height: 44px;
    background: var(--ig-gradient); border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
}
.sidebar-logo .logo-icon svg { width: 26px; height: 26px; fill: white; }
.sidebar-logo .logo-text { font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 1.125rem; color: var(--text-primary); }
.sidebar-logo .logo-img { width: 44px; height: 44px; border-radius: var(--radius-md); object-fit: contain; }

.sidebar-nav { flex: 1; padding: var(--spacing-md) 0; overflow-y: auto; }
.nav-section { padding: 0 var(--spacing-md); margin-bottom: var(--spacing-md); }
.nav-section-title { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; padding: var(--spacing-sm) var(--spacing-md); }
.nav-link {
    display: flex; align-items: center; gap: var(--spacing-md);
    padding: var(--spacing-md); color: var(--text-primary);
    text-decoration: none; border-radius: var(--radius-md);
    transition: var(--transition-fast); font-weight: 500;
    margin-bottom: var(--spacing-xs);
}
.nav-link:hover { background: var(--bg-primary); }
.nav-link.active { background: linear-gradient(135deg, rgba(225, 48, 108, 0.1), rgba(131, 58, 180, 0.1)); color: var(--ig-primary); }
.nav-link svg { width: 22px; height: 22px; flex-shrink: 0; }

.sidebar-footer { padding: var(--spacing-md); border-top: 1px solid var(--border-light); }
.user-info {
    display: flex; align-items: center; gap: var(--spacing-md);
    padding: var(--spacing-md); border-radius: var(--radius-md); background: var(--bg-primary);
}
.user-avatar {
    width: 40px; height: 40px; background: var(--ig-gradient);
    border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 600; font-size: 1rem;
}
.user-details { flex: 1; overflow: hidden; }
.user-name { font-weight: 600; font-size: 0.875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 0.75rem; color: var(--text-secondary); }

.main-content { flex: 1; margin-left: 280px; min-height: 100vh; }

/* Header */
.header {
    background: var(--bg-card); border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
}
.header-title h1 { font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 600; }
.header-title p { font-size: 0.875rem; color: var(--text-secondary); }
.header-actions { display: flex; align-items: center; gap: var(--spacing-md); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-sm);
    padding: 10px 20px; font-size: 0.875rem; font-weight: 600; font-family: inherit;
    border-radius: var(--radius-md); cursor: pointer; transition: var(--transition-fast); border: none; text-decoration: none;
}
.btn-primary { color: white; background: var(--ig-gradient); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { color: var(--text-primary); background: var(--bg-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--border-light); }
.btn-danger { color: white; background: var(--status-paused); }
.btn-danger:hover { opacity: 0.9; }
.btn-icon { padding: 10px; }
.btn svg { width: 18px; height: 18px; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* Content Area */
.content { padding: var(--spacing-xl); }

/* ==================== STATS CARDS ==================== */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg); margin-bottom: var(--spacing-xl);
}
.stat-card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    padding: var(--spacing-lg); box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light); transition: var(--transition-normal);
    position: relative; overflow: hidden;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.stat-card.active::before { background: var(--status-active); }
.stat-card.pending::before { background: var(--status-pending); }
.stat-card.completed::before { background: var(--status-completed); }
.stat-card.total::before { background: var(--ig-gradient); }

.stat-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: var(--spacing-md); }
.stat-icon {
    width: 48px; height: 48px; border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
}
.stat-card.active .stat-icon { background: rgba(88, 195, 34, 0.1); color: var(--status-active); }
.stat-card.pending .stat-icon { background: rgba(255, 165, 0, 0.1); color: var(--status-pending); }
.stat-card.completed .stat-icon { background: rgba(0, 149, 246, 0.1); color: var(--status-completed); }
.stat-card.total .stat-icon { background: rgba(225, 48, 108, 0.1); color: var(--ig-primary); }
.stat-icon svg { width: 24px; height: 24px; }

.stat-value { font-family: 'Poppins', sans-serif; font-size: 2rem; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.stat-label { font-size: 0.875rem; color: var(--text-secondary); margin-top: var(--spacing-xs); }

/* ==================== DATA TABLE ==================== */
.data-section {
    background: var(--bg-card); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); overflow: hidden;
}
.section-header {
    padding: var(--spacing-lg); border-bottom: 1px solid var(--border-light);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: var(--spacing-md);
}
.section-title { font-family: 'Poppins', sans-serif; font-size: 1.125rem; font-weight: 600; }
.section-filters { display: flex; align-items: center; gap: var(--spacing-sm); flex-wrap: wrap; }

.filter-btn {
    padding: 8px 16px; font-size: 0.8125rem; font-weight: 500; font-family: inherit;
    color: var(--text-secondary); background: transparent;
    border: 1px solid var(--border-color); border-radius: 20px;
    cursor: pointer; transition: var(--transition-fast);
}
.filter-btn:hover { background: var(--bg-primary); color: var(--text-primary); }
.filter-btn.active { background: var(--ig-gradient); color: white; border-color: transparent; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: var(--spacing-md) var(--spacing-lg); text-align: left; }
.data-table th {
    background: var(--bg-primary); font-size: 0.75rem; font-weight: 600;
    color: var(--text-secondary); text-transform: uppercase;
    letter-spacing: 0.5px; border-bottom: 1px solid var(--border-light);
}
.data-table td { border-bottom: 1px solid var(--border-light); font-size: 0.875rem; }
.data-table tbody tr { transition: var(--transition-fast); }
.data-table tbody tr:hover { background: var(--bg-primary); }
.data-table tbody tr:last-child td { border-bottom: none; }

.post-cell { display: flex; align-items: center; gap: var(--spacing-md); }
.post-thumb {
    width: 48px; height: 48px; background: var(--ig-gradient);
    border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.post-thumb svg { width: 24px; height: 24px; fill: white; }
.post-info { overflow: hidden; }
.post-link {
    font-weight: 500; color: var(--text-primary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    max-width: 200px; display: block;
}
.post-link:hover { color: var(--ig-primary); }
.post-type { font-size: 0.75rem; color: var(--text-secondary); }

.status-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; font-size: 0.75rem; font-weight: 600;
    border-radius: 20px; text-transform: capitalize;
    white-space: nowrap;
}
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.status-badge.active { background: rgba(88, 195, 34, 0.1); color: var(--status-active); }
.status-badge.active::before { background: var(--status-active); }
.status-badge.pending_review { background: rgba(255, 165, 0, 0.1); color: var(--status-pending); }
.status-badge.pending_review::before { background: var(--status-pending); }
.status-badge.pending { background: rgba(255, 165, 0, 0.1); color: var(--status-pending); }
.status-badge.pending::before { background: var(--status-pending); }
.status-badge.completed { background: rgba(0, 149, 246, 0.1); color: var(--status-completed); }
.status-badge.completed::before { background: var(--status-completed); }
.status-badge.paused { background: rgba(237, 73, 86, 0.1); color: var(--status-paused); }
.status-badge.paused::before { background: var(--status-paused); }

.metrics-cell { display: flex; flex-direction: column; gap: 2px; }
.metric-value { font-weight: 600; color: var(--text-primary); }
.metric-label { font-size: 0.7rem; color: var(--text-secondary); }

.action-btns { display: flex; gap: var(--spacing-sm); }
.action-btn {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); color: var(--text-secondary);
    cursor: pointer; transition: var(--transition-fast);
}
.action-btn:hover { background: var(--text-primary); color: white; border-color: var(--text-primary); }
.action-btn.delete:hover { background: var(--status-paused); border-color: var(--status-paused); }
.action-btn svg { width: 16px; height: 16px; }

/* Empty State */
.empty-state { padding: var(--spacing-2xl); text-align: center; }
.empty-icon {
    width: 80px; height: 80px; background: var(--bg-primary);
    border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center;
    margin: 0 auto var(--spacing-lg);
}
.empty-icon svg { width: 40px; height: 40px; color: var(--text-muted); }
.empty-state h3 { font-size: 1.125rem; margin-bottom: var(--spacing-sm); }
.empty-state p { color: var(--text-secondary); margin-bottom: var(--spacing-lg); }

/* Pagination */
.pagination {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg); border-top: 1px solid var(--border-light);
}
.pagination-info { font-size: 0.875rem; color: var(--text-secondary); }
.pagination-btns { display: flex; gap: var(--spacing-sm); }
.page-btn {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    font-size: 0.875rem; font-weight: 500; color: var(--text-secondary);
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition-fast);
}
.page-btn:hover:not(:disabled) { background: var(--bg-primary); color: var(--text-primary); }
.page-btn.active { background: var(--ig-gradient); color: white; border-color: transparent; }
.page-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ==================== MODAL ==================== */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6); align-items: center; justify-content: center;
    z-index: 1000; padding: var(--spacing-lg);
    display: none;
}
.modal-overlay.show { display: flex; }
.modal {
    background: var(--bg-card); border-radius: var(--radius-xl);
    width: 100%; max-width: 560px; max-height: 90vh; overflow: hidden;
}
.modal-overlay.show .modal { /* shown via parent display:flex */ }
.modal-header {
    padding: var(--spacing-lg); border-bottom: 1px solid var(--border-light);
    display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-family: 'Poppins', sans-serif; font-size: 1.25rem; font-weight: 600; }
.modal-close {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-primary); border: none; border-radius: var(--radius-sm);
    color: var(--text-secondary); cursor: pointer; transition: var(--transition-fast);
}
.modal-close:hover { background: var(--text-primary); color: white; }
.modal-close svg { width: 20px; height: 20px; }
.modal-body { padding: var(--spacing-lg); overflow-y: auto; max-height: calc(90vh - 140px); }
.modal-footer {
    padding: var(--spacing-lg); border-top: 1px solid var(--border-light);
    display: flex; justify-content: flex-end; gap: var(--spacing-md);
}

/* Forms */
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
.form-group { margin-bottom: var(--spacing-md); }
.form-group.full-width { grid-column: 1 / -1; }
.form-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-primary); margin-bottom: var(--spacing-sm); }
.form-label span { color: var(--ig-primary); }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 12px 14px;
    font-size: 0.9375rem; font-family: inherit;
    color: var(--text-primary); background: var(--bg-primary);
    border: 2px solid var(--border-color); border-radius: var(--radius-md);
    transition: var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--ig-primary);
    background: var(--bg-card); box-shadow: 0 0 0 4px rgba(225, 48, 108, 0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 100px; resize: vertical; }
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238E8E8E' 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;
    padding-right: 40px;
}

/* Input with prefix (£) */
.input-with-prefix { position: relative; display: flex; align-items: center; }
.input-prefix {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    font-size: 0.9375rem; font-weight: 600; color: var(--text-secondary);
    pointer-events: none; z-index: 1;
}
.form-input.has-prefix { padding-left: 32px; }

/* ==================== LOADING - FIXED: hidden by default ==================== */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white; border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    align-items: center; justify-content: center;
    z-index: 2000;
    display: none;
}
.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 48px; height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--ig-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Toast Notifications */
.toast-container {
    position: fixed; top: var(--spacing-lg); right: var(--spacing-lg);
    z-index: 3000; display: flex; flex-direction: column; gap: var(--spacing-sm);
}
.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card); border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg); display: flex; align-items: center;
    gap: var(--spacing-md); min-width: 300px;
    animation: slideInRight 0.3s ease; border-left: 4px solid;
}
@keyframes slideInRight { from { opacity: 0; transform: translateX(100px); } to { opacity: 1; transform: translateX(0); } }
.toast.success { border-color: var(--status-active); }
.toast.error { border-color: var(--status-paused); }
.toast.warning { border-color: var(--status-pending); }
.toast.info { border-color: var(--status-completed); }
.toast-icon { width: 24px; height: 24px; flex-shrink: 0; }
.toast.success .toast-icon { color: var(--status-active); }
.toast.error .toast-icon { color: var(--status-paused); }
.toast.warning .toast-icon { color: var(--status-pending); }
.toast.info .toast-icon { color: var(--status-completed); }
.toast-content { flex: 1; }
.toast-title { font-weight: 600; font-size: 0.875rem; }
.toast-message { font-size: 0.8125rem; color: var(--text-secondary); }
.toast-close { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; }

/* ==================== SETTINGS PAGE ==================== */
.settings-section { margin-bottom: var(--spacing-lg); }

.settings-card {
    background: var(--bg-card); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); overflow: hidden;
}
.settings-card-header {
    padding: var(--spacing-lg); border-bottom: 1px solid var(--border-light);
    display: flex; align-items: center; gap: var(--spacing-md);
}
.settings-card-header h3 { font-family: 'Poppins', sans-serif; font-size: 1.125rem; font-weight: 600; }
.settings-card-header p { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 2px; }
.settings-card-icon {
    width: 48px; height: 48px; border-radius: var(--radius-md);
    background: rgba(225, 48, 108, 0.1); color: var(--ig-primary);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.settings-card-icon.branding { background: rgba(131, 58, 180, 0.1); color: var(--ig-purple); }
.settings-card-icon svg { width: 24px; height: 24px; }
.settings-card-body { padding: var(--spacing-lg); }

/* Toggle Switch */
.toggle-wrapper { display: flex; align-items: center; gap: var(--spacing-md); }
.toggle { position: relative; display: inline-block; width: 52px; height: 28px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--border-color); border-radius: 28px;
    transition: var(--transition-fast);
}
.toggle-slider::before {
    content: ''; position: absolute;
    height: 22px; width: 22px; left: 3px; bottom: 3px;
    background: white; border-radius: 50%;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
.toggle input:checked + .toggle-slider { background: var(--status-active); }
.toggle input:checked + .toggle-slider::before { transform: translateX(24px); }
.toggle-label { font-size: 0.875rem; color: var(--text-secondary); font-weight: 500; }

/* Upload Area */
.upload-area { cursor: pointer; }
.upload-preview {
    border: 2px dashed var(--border-color); border-radius: var(--radius-md);
    padding: var(--spacing-lg); text-align: center;
    transition: var(--transition-fast); min-height: 120px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--spacing-sm);
}
.upload-preview:hover { border-color: var(--ig-primary); background: rgba(225, 48, 108, 0.02); }
.upload-preview img { max-width: 120px; max-height: 80px; object-fit: contain; border-radius: var(--radius-sm); }
.upload-status { font-size: 0.75rem; color: var(--status-active); font-weight: 500; }
.upload-placeholder { display: flex; flex-direction: column; align-items: center; gap: var(--spacing-sm); }
.upload-placeholder svg { width: 32px; height: 32px; color: var(--text-muted); }
.upload-placeholder span { font-size: 0.875rem; color: var(--text-secondary); font-weight: 500; }
.upload-placeholder small { font-size: 0.75rem; color: var(--text-muted); }

.settings-actions { margin-top: var(--spacing-lg); display: flex; justify-content: flex-end; }

/* Settings card footer */
.settings-card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    display: flex; justify-content: flex-end;
}

/* Current upload preview */
.current-upload { margin-bottom: var(--spacing-md); }

/* Alert messages */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem; font-weight: 500;
}
.alert-success { background: #E8F5E9; color: #2E7D32; border: 1px solid #A5D6A7; }
.alert-error { background: #FFEAEA; color: #D32F2F; border: 1px solid #EF9A9A; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-menu-btn { display: flex; }
}
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .section-header { flex-direction: column; align-items: flex-start; }
    .data-table { display: block; overflow-x: auto; }
    .form-row { grid-template-columns: 1fr; }
    .header { padding: var(--spacing-md); }
    .content { padding: var(--spacing-md); }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-card { padding: var(--spacing-lg); }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none; width: 40px; height: 40px;
    align-items: center; justify-content: center;
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); cursor: pointer;
}
.mobile-menu-btn svg { width: 24px; height: 24px; color: var(--text-primary); }

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5); z-index: 99;
    opacity: 0; visibility: hidden; transition: var(--transition-fast);
}
.sidebar-overlay.show { opacity: 1; visibility: visible; }