/* Estilos específicos para o Painel Administrativo */

.admin-header {
    background: #020617;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #1e293b;
    color: white;
}

.admin-header .logo img {
    height: 40px;
}

.admin-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0ea5e9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-logout {
    background: #1e293b;
    color: #f8fafc;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.admin-logout:hover {
    background: #ef4444;
}

.admin-main {
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: #e0f2fe;
    color: #0ea5e9;
}

.stat-info h4 {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 4px;
}

.stat-info strong {
    font-size: 1.5rem;
    color: #0f172a;
}

.users-table-container {
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    overflow: hidden;
}

.table-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-header h3 {
    font-size: 1.2rem;
    color: #0f172a;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
}

.users-table th {
    background: #f8fafc;
    padding: 16px 24px;
    text-align: left;
    font-size: 0.85rem;
    color: #475569;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.users-table td {
    padding: 16px 24px;
    border-bottom: 1px solid #f1f5f9;
    color: #1e293b;
    font-size: 0.95rem;
}

.users-table tr:last-child td {
    border-bottom: none;
}

.users-table tr:hover td {
    background: #f8fafc;
}

/* Ações e Modal */
.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    color: #64748b;
    transition: 0.2s;
    font-size: 1.1rem;
}
.action-btn.edit:hover { background: #e0f2fe; color: #0284c7; }
.action-btn.delete:hover { background: #fee2e2; color: #dc2626; }

.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-overlay.active { display: flex; }

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.modal-content h3 {
    margin-bottom: 20px;
    color: #0f172a;
}

.modal-content .form-group {
    margin-bottom: 15px;
}

.modal-content label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 5px;
}

.modal-content input, .modal-content select {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 25px;
}

.btn-cancel {
    padding: 8px 16px;
    background: white;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    color: #475569;
}

.btn-save {
    padding: 8px 16px;
    background: #0ea5e9;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    color: white;
}
.btn-save:hover { background: #0284c7; }

.role-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.role-student {
    background: #e0f2fe;
    color: #0369a1;
}

.role-admin {
    background: #fef3c7;
    color: #b45309;
}

.date-text {
    color: #64748b;
    font-size: 0.85rem;
}