.tournament-bracket .card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border-radius: 0.5rem;
    overflow: hidden;
    margin: 0 0 1.5rem 0;
    border-left: 4px solid #007bff;
    transition: all 0.2s ease;
}

.tournament-bracket .card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.tournament-bracket .card-header {
    background-color: #f8f9fa;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.tournament-bracket .card-header h5 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.tournament-bracket .card-body {
    background-color: #fff;
    padding: 1rem;
}

.tournament-bracket .team-name {
    font-weight: 500;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tournament-bracket .badge {
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
    font-weight: 600;
}

.tournament-bracket .badge.aggregate-score {
    min-width: 2.5rem;
    font-size: 0.9rem;
}

.tournament-bracket .badge.final-score {
    min-width: 3rem;
    font-size: 1rem;
    padding: 0.4rem 0.75rem;
}

.tournament-bracket .alert {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.tournament-bracket .btn-outline-primary {
    font-size: 0.85rem;
    padding: 0.35rem 0.5rem;
}

/* Special coloring for winner cards */
.winner-card {
    border-left-color: #28a745 !important;
}

/* Final styling */
.tournament-bracket .final-match {
    border-left-color: #ffc107;
}

/* Enhanced Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-icon {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.quarter-finals-column .section-icon {
    background: linear-gradient(135deg, #007bff, #0056b3);
}

.semi-finals-column .section-icon {
    background: linear-gradient(135deg, #6f42c1, #4527a0);
}

.final-column .section-icon {
    background: linear-gradient(135deg, #fd7e14, #e65100);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: #1e293b;
}

.section-line {
    height: 3px;
    width: 60px;
    background: linear-gradient(90deg, transparent, #dee2e6, transparent);
    margin-top: 0.5rem;
}

.quarter-finals-column .section-line {
    background: linear-gradient(90deg, transparent, #007bff, transparent);
}

.semi-finals-column .section-line {
    background: linear-gradient(90deg, transparent, #6f42c1, transparent);
}

.final-column .section-line {
    background: linear-gradient(90deg, transparent, #fd7e14, transparent);
}

/* Mobile Section Headers */
.section-header-mobile {
    text-align: center;
    padding: 0.75rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.section-header-mobile .section-title {
    font-size: 1.25rem;
    margin: 0;
}

/* Responsive styles */
@media (max-width: 767.98px) {
    .tournament-bracket .card {
        margin-bottom: 1rem;
    }
    
    .tournament-bracket .badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
    
    .tournament-bracket .badge.aggregate-score {
        min-width: 2rem;
    }
    
    .tournament-bracket .badge.final-score {
        min-width: 2.5rem;
        font-size: 0.9rem;
    }
    
    .tournament-bracket .card-header h5 {
        font-size: 1rem;
    }
    
    .tournament-bracket .alert {
        font-size: 0.85rem;
        padding: 0.5rem;
    }
    
    .tournament-bracket .btn-outline-primary {
        font-size: 0.8rem;
        padding: 0.25rem 0.4rem;
    }
    
    .d-flex.gap-2 {
        flex-direction: column;
        gap: 0.5rem !important;
    }
    
    .d-flex.gap-2 .btn {
        width: 100%;
    }
    
    .tournament-bracket .team-name {
        max-width: 150px;
    }
    
    .section-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
}

/* Tab navigation */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
}

.nav-tabs .nav-link {
    padding: 0.5rem 1rem;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-weight: 500;
    color: #495057;
}

.nav-tabs .nav-link.active {
    border-color: #007bff;
    color: #007bff;
}

/* Animation for tab content */
.tab-pane {
    transition: opacity 0.15s linear;
}

.tab-pane.fade {
    opacity: 0;
}

.tab-pane.fade.show {
    opacity: 1;
}

/* Game week header */
.gameweek-header {
    background: white;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
}

.gameweek-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gameweek-label {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    letter-spacing: -0.03em;
}