/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 300;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Seção de busca */
.search-section {
    background: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.search-section h2 {
    color: #667eea;
    margin-bottom: 25px;
    font-size: 1.8rem;
    font-weight: 500;
}

.search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.search-field {
    display: flex;
    flex-direction: column;
}

.search-field label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #555;
    font-size: 0.9rem;
}

.search-field input,
.search-field select {
    padding: 12px;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.search-field input:focus,
.search-field select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.search-actions button {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
}

.search-actions button[type="submit"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.search-actions button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.search-actions button[type="button"] {
    background: #f8f9fa;
    color: #6c757d;
    border: 2px solid #e9ecef;
}

.search-actions button[type="button"]:hover {
    background: #e9ecef;
    color: #495057;
}

/* Seção de resultados */
.results-section {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.results-header {
    padding: 25px 30px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.results-header h2 {
    color: #667eea;
    font-size: 1.6rem;
    font-weight: 500;
}

.results-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

#resultsCount {
    font-weight: 600;
    color: #6c757d;
}

.loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
    font-weight: 500;
}

.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid #667eea;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tabela */
.table-container {
    overflow-x: auto;
    max-height: 600px;
    overflow-y: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    background: #667eea;
    color: white;
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
    white-space: nowrap;
}

td {
    padding: 12px;
    border-bottom: 1px solid #e9ecef;
    white-space: nowrap;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

tbody tr:nth-child(even) {
    background-color: #fdfdfd;
}

tbody tr:nth-child(even):hover {
    background-color: #f0f0f0;
}

/* Paginação */
.pagination {
    padding: 20px 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.pagination button {
    padding: 8px 16px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination button:hover:not(:disabled) {
    background: #667eea;
    color: white;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#pageInfo {
    font-weight: 600;
    color: #6c757d;
    min-width: 120px;
    text-align: center;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    header {
        padding: 20px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .search-section,
    .results-section {
        padding: 20px;
    }
    
    .search-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .search-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-actions button {
        min-width: auto;
    }
    
    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .pagination {
        padding: 15px 20px;
        flex-wrap: wrap;
    }
    
    table {
        font-size: 0.8rem;
    }
    
    th, td {
        padding: 8px 6px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.6rem;
    }
    
    .search-section,
    .results-section {
        padding: 15px;
    }
    
    .pagination {
        padding: 10px 15px;
    }
}

/* Estilos para campos vazios */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
}

.empty-state h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #495057;
}

.empty-state p {
    font-size: 1rem;
    opacity: 0.8;
}

/* Animações */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}