@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-dark: #0a0a1a;
    --bg-card: rgba(15, 15, 35, 0.8);
    --bg-card-hover: rgba(20, 20, 45, 0.9);
    --bg-sidebar: rgba(10, 10, 30, 0.95);
    --bg-input: rgba(20, 20, 50, 0.6);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.15);
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --gradient-primary: linear-gradient(135deg, #10b981, #06b6d4);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6, #ec4899);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

a { color: var(--accent-green); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-cyan); }

/* ========================= SCROLLBAR ========================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ========================= SIDEBAR ========================= */
.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
}

.sidebar-logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo .logo-icon {
    width: 40px; height: 40px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.sidebar-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav { padding: 16px 12px; flex: 1; }
.sidebar-nav .nav-section { margin-bottom: 24px; }
.sidebar-nav .nav-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 2px;
    position: relative;
}

.nav-item:hover {
    background: var(--glass);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-green-glow);
    color: var(--accent-green);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 20px;
    background: var(--gradient-primary);
    border-radius: 0 3px 3px 0;
}

.nav-item i { font-size: 18px; width: 20px; text-align: center; }

.nav-badge {
    margin-left: auto;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 10px;
    transition: var(--transition);
}

.sidebar-user:hover { background: var(--glass); }

.sidebar-user .avatar {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.sidebar-user .user-info { flex: 1; min-width: 0; }
.sidebar-user .user-name { font-size: 0.8rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user .user-role { font-size: 0.7rem; color: var(--text-muted); }

/* ========================= MAIN CONTENT ========================= */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.topbar {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-left h2 { font-size: 1.25rem; font-weight: 600; }

.topbar-right { display: flex; align-items: center; gap: 16px; }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.page-content { padding: 32px; }

/* ========================= CARDS ========================= */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

/* ========================= STAT CARDS ========================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.green::before { background: var(--gradient-primary); }
.stat-card.purple::before { background: var(--gradient-secondary); }
.stat-card.amber::before { background: var(--gradient-warm); }
.stat-card.cyan::before { background: linear-gradient(135deg, #06b6d4, #3b82f6); }

.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.stat-card.green .stat-icon { background: var(--accent-green-glow); color: var(--accent-green); }
.stat-card.purple .stat-icon { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.stat-card.amber .stat-icon { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.stat-card.cyan .stat-icon { background: rgba(6,182,212,0.15); color: var(--accent-cyan); }

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-card .stat-change {
    position: absolute;
    top: 24px; right: 24px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
}

.stat-change.up { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.stat-change.down { background: rgba(239,68,68,0.15); color: var(--accent-red); }

/* ========================= GRID LAYOUTS ========================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ========================= FORMS ========================= */
.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px var(--accent-green-glow);
}

.form-control::placeholder { color: var(--text-muted); }

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--accent-green);
    cursor: pointer;
}

/* ========================= BUTTONS ========================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
    color: #fff;
}

.btn-secondary {
    background: var(--glass);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: rgba(239,68,68,0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239,68,68,0.2);
}

.btn-danger:hover {
    background: rgba(239,68,68,0.25);
}

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ========================= TABLES ========================= */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 14px 16px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--glass); }
tbody tr:last-child td { border-bottom: none; }

/* ========================= BADGES ========================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 6px;
    white-space: nowrap;
}

.badge-green { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.badge-cyan { background: rgba(6,182,212,0.15); color: var(--accent-cyan); }
.badge-purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.badge-amber { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.badge-pink { background: rgba(236,72,153,0.15); color: var(--accent-pink); }

.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 20px;
    margin: 2px;
}

/* ========================= ALERTS / TOASTS ========================= */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    animation: slideDown 0.3s ease;
}

.alert-success {
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.2);
    color: var(--accent-green);
}

.alert-error {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2);
    color: var(--accent-red);
}

.alert-info {
    background: rgba(6,182,212,0.1);
    border: 1px solid rgba(6,182,212,0.2);
    color: var(--accent-cyan);
}

/* ========================= STATUS DOT ========================= */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.online { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); animation: pulse 2s infinite; }
.status-dot.offline { background: var(--text-muted); }
.status-dot.sending { background: var(--accent-amber); animation: pulse 1s infinite; }

/* ========================= EMPTY STATE ========================= */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: 0.3; }
.empty-state h3 { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 0.875rem; margin-bottom: 20px; }

/* ========================= AUTH PAGES ========================= */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    position: relative;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at 30% 30%, rgba(16, 185, 129, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    z-index: 1;
    animation: fadeUp 0.5s ease;
}

.auth-card .auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-card .auth-logo .logo-icon {
    width: 56px; height: 56px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 12px;
}

.auth-card .auth-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-card .auth-logo p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 4px;
}

.auth-card .form-group { margin-bottom: 16px; }

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================= QR CODE ========================= */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px;
}

.qr-code {
    width: 220px; height: 220px;
    background: #fff;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.qr-code canvas, .qr-code img { width: 200px; height: 200px; }

.qr-scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
    animation: scan 2s linear infinite;
}

/* ========================= PLAN CARDS ========================= */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.plan-card.featured {
    border-color: var(--accent-green);
    box-shadow: 0 0 30px var(--accent-green-glow);
}

.plan-card.featured::before {
    content: 'POPULAR';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.plan-card .plan-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.plan-card .plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.plan-card .plan-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
}

.plan-card .plan-features {
    list-style: none;
    margin: 24px 0;
    text-align: left;
}

.plan-card .plan-features li {
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-card .plan-features li i { color: var(--accent-green); font-size: 16px; }

/* ========================= SEARCH BAR ========================= */
.search-bar {
    position: relative;
    max-width: 320px;
}

.search-bar input {
    padding-left: 40px;
}

.search-bar i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
}

/* ========================= PAGINATION ========================= */
.pagination {
    display: flex;
    gap: 4px;
    margin-top: 20px;
    justify-content: center;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--glass);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.pagination a:hover, .pagination .active {
    background: var(--accent-green-glow);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* ========================= CHART CONTAINER ========================= */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* ========================= ANIMATIONS ========================= */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes scan {
    0% { top: 0; }
    50% { top: 100%; }
    100% { top: 0; }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeUp 0.4s ease forwards; }
.fade-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-delay-3 { animation-delay: 0.3s; opacity: 0; }
.fade-in-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ========================= RESPONSIVE ========================= */
@media (max-width: 1024px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content { margin-left: 0; }
    .mobile-toggle { display: block; }
    .page-content { padding: 20px; }
    .topbar { padding: 12px 20px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .plans-grid { grid-template-columns: 1fr; }
    .auth-card { margin: 20px; padding: 28px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
}

/* ========================= CAMPAIGN REPORT ========================= */
.progress-bar-wrapper {
    height: 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
}

.progress-bar.green { background: var(--gradient-primary); }
.progress-bar.amber { background: var(--gradient-warm); }
.progress-bar.purple { background: var(--gradient-secondary); }

/* ========================= TOGGLE SWITCH ========================= */
.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
}

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

/* ========================= MISC ========================= */
.divider {
    height: 1px;
    background: var(--border);
    margin: 24px 0;
}

.text-green { color: var(--accent-green); }
.text-cyan { color: var(--accent-cyan); }
.text-purple { color: var(--accent-purple); }
.text-amber { color: var(--accent-amber); }
.text-red { color: var(--accent-red); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

.overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
    display: none;
}

.overlay.show { display: block; }