:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f8f9fa;
}

body {
    background-color: var(--background-color);
}

.header-logo-small {
    height: 50px;
    width: auto;
}

.header-logo-large {
    height: 80px;
    width: auto;
}

.competition-tabs {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-pills .nav-link {
    color: var(--primary-color);
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    margin: 0 0.25rem;
    transition: all 0.3s ease;
}

.nav-pills .nav-link.active {
    background-color: var(--secondary-color);
}

.athlete-card {
    transition: transform 0.2s ease;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.athlete-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.athlete-card img {
    object-fit: cover;
    height: 200px;
    width: 100%;
}

.search-section .card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.badge {
    font-size: 1rem;
    padding: 0.5rem 1rem;
}

.results-table {
    margin: 1rem 0;
}

.table {
    margin-bottom: 0;
}

.table th {
    color: var(--primary-color);
    font-weight: 600;
}

.table td {
    color: #666;
}