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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background: linear-gradient(135deg, #2c5f2d 0%, #4a7c4e 100%);
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.filters {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.filters h2 {
    color: #2c5f2d;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.age-groups-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #e0e0e0;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.filter-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #555;
}

.filter-group input[type="checkbox"] {
    margin-right: 0.5rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.filter-group select {
    padding: 0.6rem;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.3s;
}

.filter-group select:focus {
    outline: none;
    border-color: #2c5f2d;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.results {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.results h2 {
    color: #2c5f2d;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

#gameCount {
    color: #4a7c4e;
    font-weight: bold;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

thead {
    background-color: #2c5f2d;
    color: white;
}

th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

tbody tr {
    border-bottom: 1px solid #ddd;
    transition: background-color 0.2s;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

td {
    padding: 1rem;
}

.game-link {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: #4a7c4e;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
    font-size: 0.9rem;
}

.game-link:hover {
    background-color: #2c5f2d;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    margin-top: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .header-logo {
        max-width: 100px;
    }
    
    .age-groups-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
    }
    
    table {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: 0.7rem;
    }
}

/* Game Detail Page Styles */
.game-detail {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 900px;
    margin: 2rem auto;
}

.game-detail h1 {
    color: #2c5f2d;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.detail-section {
    margin-bottom: 2rem;
}

.detail-section h3 {
    color: #4a7c4e;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    border-bottom: 2px solid #4a7c4e;
    padding-bottom: 0.5rem;
}

.detail-section p, .detail-section ul {
    color: #555;
    line-height: 1.8;
}

.detail-section ul {
    list-style-position: inside;
    margin-left: 1rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 4px;
    border-left: 4px solid #4a7c4e;
}

.info-item strong {
    color: #2c5f2d;
    display: block;
    margin-bottom: 0.3rem;
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.7rem 1.5rem;
    background-color: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.back-link:hover {
    background-color: #5a6268;
}