:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --secondary: #6c757d;
    --dark: #1a1a2e;
    --darker: #0f0f1a;
    --light: #e9ecef;
    --success: #198754;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #0dcaf0;
}

body {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    min-height: 100vh;
    padding: 20px;
    color: #e9ecef;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    background: #1e1e2f;
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    border: none;
    padding: 15px 20px;
    font-weight: bold;
}

.navbar {
    background: #1e1e2f !important;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.navbar-brand {
    color: var(--primary) !important;
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-brand i {
    color: var(--warning);
}

.nav-link {
    color: #e9ecef !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary) !important;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
}

.stat-card i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.player-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.btn-custom {
    border-radius: 25px;
    padding: 8px 20px;
    transition: all 0.3s ease;
}

.table {
    color: #e9ecef;
    margin-bottom: 0;
}

.table thead th {
    background: rgba(13, 110, 253, 0.1);
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.1);
}

.form-control, .form-select {
    background-color: #2a2a3a;
    border: 1px solid var(--primary);
    color: #e9ecef;
    border-radius: 10px;
}

.form-control:focus, .form-select:focus {
    background-color: #2a2a3a;
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    color: #e9ecef;
}

.form-label {
    color: var(--primary);
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 10px;
    padding: 8px 20px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #146c43 100%);
    border: none;
    border-radius: 10px;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #ffc720 100%);
    border: none;
    color: #000;
}

.btn-info {
    background: linear-gradient(135deg, var(--info) 0%, #0aa2c0 100%);
    border: none;
}

.list-group-item {
    background-color: #2a2a3a;
    border: 1px solid rgba(13, 110, 253, 0.2);
    color: #e9ecef;
    margin-bottom: 10px;
    border-radius: 10px !important;
}

.list-group-item:hover {
    background-color: #323246;
}

.badge {
    padding: 5px 10px;
    border-radius: 8px;
    font-weight: 500;
}

.modal-content {
    background-color: #1e1e2f;
    border: 1px solid var(--primary);
    border-radius: 15px;
}

.modal-header {
    border-bottom: 1px solid var(--primary);
}

.modal-footer {
    border-top: 1px solid var(--primary);
}

.alert {
    border-radius: 10px;
    border: none;
}

.alert-success {
    background: linear-gradient(135deg, #19875420 0%, #19875410 100%);
    color: #198754;
    border-left: 4px solid #198754;
}

.alert-danger {
    background: linear-gradient(135deg, #dc354520 0%, #dc354510 100%);
    color: #dc3545;
    border-left: 4px solid #dc3545;
}

.pagination .page-link {
    background-color: #2a2a3a;
    border-color: var(--primary);
    color: var(--primary);
}

.pagination .page-link:hover {
    background-color: var(--primary);
    color: white;
}

.chart-container {
    background: #2a2a3a;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

.stat-badge {
    font-size: 1.2rem;
    padding: 10px 15px;
    border-radius: 10px;
    background: rgba(13, 110, 253, 0.1);
    margin-bottom: 10px;
}

.stat-badge i {
    color: var(--primary);
    margin-right: 10px;
}