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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8fafc;
}

/* Header */
.header {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    padding: 2rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="20" cy="20" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="80" cy="30" r="1" fill="rgba(255,255,255,0.06)"/><circle cx="30" cy="80" r="1.2" fill="rgba(255,255,255,0.07)"/></svg>');
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.header-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Filters */
.filters {
    background: white;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 1200px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-left: 2rem;
    margin-right: 2rem;
}

.filter-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
}

.filter-group select, .filter-group input {
    padding: 0.5rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.filter-group select:focus, .filter-group input:focus {
    outline: none;
    border-color: #3b82f6;
}

.search-box {
    flex: 1;
    min-width: 250px;
}

.search-box input {
    width: 100%;
}

/* Court Cards */
.courts-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.courts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.court-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
}

.court-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.court-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
}

.court-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 0.5rem;
}

.court-location {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rating-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    display: flex;
    gap: 2px;
}

.star {
    width: 16px;
    height: 16px;
    fill: #fbbf24;
}

.star.empty {
    fill: #e5e7eb;
}

.rating-text {
    font-weight: 600;
    color: #1f2937;
}

.review-count {
    color: #6b7280;
    font-size: 0.9rem;
}

.court-details {
    padding: 0 1.5rem 1.5rem;
}

.details-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.details-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: #374151;
}

.detail-value {
    color: #6b7280;
}

.amenities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.amenity {
    background: #dbeafe;
    color: #1e40af;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.court-actions {
    padding: 1rem 1.5rem;
    background: #f8fafc;
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
}

.btn-secondary {
    background: #e5e7eb;
    color: #374151;
}

.btn-secondary:hover {
    background: #d1d5db;
}

/* Rankings Badge */
.rank-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.5rem;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.rank-badge.top-3 {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

/* Status indicators */
.status {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status.open {
    background: #dcfce7;
    color: #166534;
}

.status.busy {
    background: #fef3c7;
    color: #92400e;
}

.status.closed {
    background: #fee2e2;
    color: #991b1b;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .stats-bar {
        gap: 1.5rem;
    }
    
    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .courts-grid {
        grid-template-columns: 1fr;
    }
    
    .court-actions {
        flex-direction: column;
    }
}

/* Loading Animation */
.loading {
    text-align: center;
    padding: 2rem;
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f4f6;
    border-radius: 50%;
    border-top-color: #3b82f6;
    animation: spin 1s ease-in-out infinite;
}

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