:root {
    --primary-color: #dc3545;
    --primary-hover: #c82333;
    --secondary-color: #f8f9fa;
    --text-color: #212529;
    --light-red: #fff5f5;
    --border-red: #fee2e2;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--secondary-color);
    color: var(--text-color);
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 20px;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}

/* Navbar */
.navbar {
    background-color: var(--primary-color) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.card-header {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

/* Botões */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Time Branco */
.white-team {
    background-color: var(--secondary-color);
    border: 1px solid #dee2e6;
}

/* Time Vermelho */
.red-team {
    background-color: var(--light-red);
    border: 1px solid var(--border-red);
}

/* Tabelas */
.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

/* Formulários */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Ícones */
.bi {
    margin-right: 0.5rem;
}

/* Alertas */
.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* Dropdown */
.dropdown-menu {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.dropdown-item:hover {
    background-color: var(--light-red);
    color: var(--primary-color);
}

/* Estatísticas */
.stats-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.stats-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Placar */
.placar {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    margin: 2rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.placar-valor {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Responsividade */
@media (max-width: 768px) {
    .placar-valor {
        font-size: 2rem;
    }
    
    .stats-number {
        font-size: 1.5rem;
    }
}