/* assets/css/ranking.css */
* {
    box-sizing: border-box;
}

body {
    background: #f0f2f5;
    font-family: 'Arial', sans-serif;
}

.ranking-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

/* Banner */
.ranking-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.ranking-banner h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ranking-banner p {
    margin: 10px 0 0;
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Card */
.card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 30px;
    border-radius: 15px 15px 0 0;
    font-weight: 600;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body {
    padding: 30px;
}

/* Tabela de Ranking */
.ranking-table {
    width: 100%;
    border-collapse: collapse;
}

.ranking-table thead {
    background: #f5f7fa;
}

.ranking-table th, .ranking-table td {
    padding: 15px;
    text-align: left;
}

.ranking-table th {
    font-weight: 600;
    color: #2c3e50;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.ranking-table td {
    border-bottom: 1px solid #e9ecef;
    color: #2c3e50;
}

.ranking-table .rank {
    font-weight: 700;
    color: #667eea;
    width: 10%;
}

.ranking-row:hover {
    background: #f5f7fa;
    cursor: pointer;
    transform: translateY(-2px);
    transition: all 0.3s;
}

/* Botões */
.action-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-outline {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
}

/* Alert */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

/* Responsividade */
@media (max-width: 768px) {
    .ranking-banner h1 {
        font-size: 1.8rem;
    }

    .ranking-table th, .ranking-table td {
        padding: 10px;
        font-size: 0.9rem;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}