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

:root {
    --color-black: #000000;
    --color-dark: #0a0a0a;
    --color-darker: #121212;
    --color-gray-dark: #1a1a1a;
    --color-gray: #2a2a2a;
    --color-gray-light: #3a3a3a;
    --color-white: #ffffff;
    --color-white-soft: #f5f5f5;
    --color-red: #ef4444;
    --color-red-dark: #dc2626;
    --color-red-light: #f87171;
    --color-red-glow: rgba(239, 68, 68, 0.2);
    --text-primary: #ffffff;
    --color-green: #10b981;
    --color-yellow: #f59e0b;
    --color-purple: #8b5cf6;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-red: 0 4px 20px var(--color-red-glow);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body.theme-dark {
    --text-primary: #ffffff;
    background: var(--color-black);
    color: var(--text-primary);
}

body.theme-light {
    --color-black: #f5f7fb;
    --color-dark: #ffffff;
    --color-darker: #e9edf5;
    --color-gray-dark: #e2e7f1;
    --color-gray: #cfd6e4;
    --color-gray-light: #bac3d4;
    --color-white: #ffffff;
    --text-primary: #0b1223;
    --color-white-soft: #4b556a;
    --color-red-glow: rgba(239, 68, 68, 0.18);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
    --shadow-red: 0 4px 20px rgba(239, 68, 68, 0.18);
    background: var(--color-black);
    color: var(--text-primary);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 280px;
    background: linear-gradient(180deg, var(--color-darker) 0%, var(--color-black) 100%);
    border-right: 1px solid var(--color-gray);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--color-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-red);
    color: #ffffff;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-red-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.close-sidebar-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color var(--transition-fast);
}

.close-sidebar-btn:hover {
    color: var(--color-red);
}

.sidebar-nav {
    flex: 1;
    padding: 1.5rem 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--color-white-soft);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    font-weight: 500;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: var(--color-red);
    border-radius: 0 4px 4px 0;
    transition: height var(--transition-fast);
}

.nav-item:hover,
.nav-item.active {
    color: var(--text-primary);
    background: var(--color-gray-dark);
}

.nav-item.active::before {
    height: 60%;
}

.nav-item i {
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--color-gray);
}

.admin-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.admin-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.admin-info {
    flex: 1;
}

.admin-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.admin-role {
    font-size: 0.8rem;
    color: var(--color-red-light);
}

.logout-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-gray);
    border: 1px solid var(--color-gray-light);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.logout-btn:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    box-shadow: var(--shadow-red);
    color: #ffffff;
}

.main-content {
    margin-left: 280px;
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

.top-bar {
    background: var(--color-darker);
    border-bottom: 1px solid var(--color-gray);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color var(--transition-fast);
}

.menu-toggle:hover {
    color: var(--color-red);
}

.search-container {
    flex: 1;
    max-width: 600px;
    position: relative;
}

.search-container i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-white-soft);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-red);
    box-shadow: 0 0 0 3px var(--color-red-glow);
}

.search-input::placeholder {
    color: var(--color-white-soft);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-gray-dark);
    color: var(--text-primary);
    border: 1px solid var(--color-gray);
    border-radius: 12px;
    padding: 0.5rem 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--color-red);
    background: var(--color-gray);
}

.theme-toggle .toggle-icon {
    font-size: 1rem;
}

.icon-btn {
    width: 44px;
    height: 44px;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    transition: all var(--transition-fast);
    position: relative;
}

.icon-btn:hover {
    background: var(--color-gray);
    border-color: var(--color-red);
}

.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-red);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 10px;
    box-shadow: var(--shadow-red);
}

.content-wrapper {
    padding: 2rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--color-white-soft);
    font-size: 0.95rem;
}

.btn-primary {
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--color-red-glow);
}

.btn-secondary {
    padding: 0.75rem 1.25rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 10px;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-gray);
    border-color: var(--color-red);
}

.btn-secondary-sm {
    padding: 0.5rem 1rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.btn-secondary-sm:hover {
    background: var(--color-gray);
    border-color: var(--color-red);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-gray-dark) 100%);
    border: 1px solid var(--color-gray);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    gap: 1.25rem;
    transition: all var(--transition-fast);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-red);
}

.metric-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
    color: #ffffff;
}

.red-gradient {
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    box-shadow: var(--shadow-red);
}

.green-gradient {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.2);
}

.yellow-gradient {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.2);
}

.purple-gradient {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2);
}

.metric-content {
    flex: 1;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--color-white-soft);
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.metric-change {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.metric-change.positive {
    color: var(--color-green);
}

.metric-change.neutral {
    color: var(--color-yellow);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--color-darker);
    border: 1px solid var(--color-gray);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

.subscription-stats {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-bar-container {
    width: 100%;
    height: 12px;
    background: var(--color-gray-dark);
    border-radius: 6px;
    overflow: hidden;
}

.stat-bar {
    height: 100%;
    border-radius: 6px;
    transition: width var(--transition-slow);
}

.active-bar {
    background: linear-gradient(90deg, var(--color-green) 0%, #059669 100%);
}

.trial-bar {
    background: linear-gradient(90deg, var(--color-yellow) 0%, #d97706 100%);
}

.inactive-bar {
    background: linear-gradient(90deg, #6b7280 0%, #4b5563 100%);
}

.overdue-bar {
    background: linear-gradient(90deg, var(--color-red) 0%, var(--color-red-dark) 100%);
}

.stat-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-label {
    font-weight: 600;
}

.stat-value {
    color: var(--color-white-soft);
    font-size: 0.9rem;
}

.revenue-display {
    margin-bottom: 1.5rem;
}

.revenue-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-red-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.theme-light .logo-text,
body.theme-light .revenue-amount {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--color-red-light) 100%);
}

.revenue-change {
    color: var(--color-green);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.revenue-breakdown {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.breakdown-label {
    color: var(--color-white-soft);
    font-size: 0.9rem;
}

.breakdown-value {
    font-weight: 700;
    font-size: 1.1rem;
}

.select-input {
    padding: 0.5rem 1rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.select-input:focus {
    outline: none;
    border-color: var(--color-red);
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
}

.chart-btn {
    padding: 0.5rem 1rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-btn:hover,
.chart-btn.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #ffffff;
}

.chart-container {
    margin: 1.5rem 0;
    height: 300px;
    background: var(--color-gray-dark);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white-soft);
}

.plan-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.essential {
    background: #3b82f6;
}

.legend-dot.core {
    background: #10b981;
}

.legend-dot.growth {
    background: #f59e0b;
}

.legend-dot.advanced {
    background: #8b5cf6;
}

.legend-dot.elite {
    background: var(--color-red);
}

.legend-label {
    font-weight: 500;
}

.legend-value {
    color: var(--color-white-soft);
    font-size: 0.9rem;
}

.filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.filter-select {
    padding: 0.75rem 1rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-red);
}

.filter-input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.filter-input:focus {
    outline: none;
    border-color: var(--color-red);
    box-shadow: 0 0 0 3px var(--color-red-glow);
}

.filter-input::placeholder {
    color: var(--color-white-soft);
}

.table-container {
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

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

.data-table thead {
    background: var(--color-gray-dark);
    border-bottom: 2px solid var(--color-gray);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-white-soft);
}

.data-table tbody tr {
    border-bottom: 1px solid var(--color-gray);
    transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--color-gray-dark);
}

.data-table td {
    padding: 1rem;
}

.checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-red);
}

.club-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.club-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.club-name {
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.club-location {
    font-size: 0.85rem;
    color: var(--color-white-soft);
}

.contact-email {
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}

.contact-phone {
    font-size: 0.85rem;
    color: var(--color-white-soft);
}

.members-count {
    font-weight: 600;
    color: var(--text-primary);
}

.badge {
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-essential {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-core {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-growth {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-advanced {
    background: rgba(139, 92, 246, 0.15);
    color: #8b5cf6;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-elite {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-red-light);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-badge {
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-active {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-trial {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-inactive {
    background: rgba(107, 114, 128, 0.15);
    color: #9ca3af;
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.status-overdue {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-red-light);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    width: 36px;
    height: 36px;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    transform: translateY(-2px);
    color: #ffffff;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-gray);
    border-color: var(--color-red);
}

.pagination-btn.active {
    background: var(--color-red);
    border-color: var(--color-red);
    box-shadow: var(--shadow-red);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .close-sidebar-btn {
        display: block;
    }

    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .section-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: 1rem;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .top-bar {
        padding: 1rem;
    }

    .search-container {
        max-width: 100%;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .filters-container {
        flex-direction: column;
    }

    .filter-select,
    .filter-input {
        width: 100%;
    }

    .table-container {
        overflow-x: scroll;
    }

    .data-table {
        min-width: 800px;
    }

    .header-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .plan-legend {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.5rem;
    }

    .metric-value {
        font-size: 1.5rem;
    }

    .revenue-amount {
        font-size: 2rem;
    }

    .top-bar-actions {
        gap: 0.5rem;
    }

    .icon-btn {
        width: 40px;
        height: 40px;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.metric-card,
.card {
    animation: fadeIn 0.5s ease forwards;
}

.metric-card:nth-child(1) {
    animation-delay: 0.1s;
}

.metric-card:nth-child(2) {
    animation-delay: 0.2s;
}

.metric-card:nth-child(3) {
    animation-delay: 0.3s;
}

.metric-card:nth-child(4) {
    animation-delay: 0.4s;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-red);
}

/* ============================================
   MODAL COMPONENTS
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--color-darker);
    border: 1px solid var(--color-gray);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9) translateY(-20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #ffffff;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--color-gray);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.confirm-message {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-white-soft);
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
}

.alert-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-green);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-red);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--color-yellow);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--color-blue);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toast {
    background: var(--color-darker);
    border: 1px solid var(--color-gray);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast i {
    font-size: 1.25rem;
}

.toast-success {
    border-left: 4px solid var(--color-green);
}

.toast-success i {
    color: var(--color-green);
}

.toast-error {
    border-left: 4px solid var(--color-red);
}

.toast-error i {
    color: var(--color-red);
}

.toast-warning {
    border-left: 4px solid var(--color-yellow);
}

.toast-warning i {
    color: var(--color-yellow);
}

.toast-info {
    border-left: 4px solid var(--color-blue);
}

.toast-info i {
    color: var(--color-blue);
}

/* ============================================
   FORM COMPONENTS
   ============================================ */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-label.required::after {
    content: '*';
    color: var(--color-red);
    margin-left: 0.25rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-gray-dark);
    border: 1px solid var(--color-gray);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-red);
    box-shadow: 0 0 0 3px var(--color-red-glow);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
    border-color: var(--color-red);
}

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

.field-error {
    color: var(--color-red);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.field-error::before {
    content: '⚠';
}

.form-checkbox,
.form-radio {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-red);
}

.form-check-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-gray);
    border-top-color: var(--color-red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-spinner p {
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* ============================================
   BUTTON VARIANTS
   ============================================ */
.btn-danger {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-red);
}

.btn-success {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-green) 0%, #059669 100%);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

/* ============================================
   EMPTY STATES
   ============================================ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--color-gray);
    margin-bottom: 1rem;
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.empty-state-description {
    color: var(--color-white-soft);
    margin-bottom: 2rem;
}

/* ============================================
   RESPONSIVE MODAL
   ============================================ */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer button {
        width: 100%;
    }

    .toast-container {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }

    .toast {
        min-width: auto;
        width: 100%;
    }
}