/* Admin Login Styles */
.admin-login-card {
    margin-top: 50px;
}

.admin-login-card .card {
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    overflow: hidden;
}

.admin-login-card .card-header {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
    border: none;
    padding: 25px 20px;
}

.admin-login-card .card-header h4 {
    margin: 0;
    font-weight: 600;
}

.admin-login-card .card-body {
    background: #fff;
}

.admin-login-card .form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

.admin-login-card .form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.admin-login-card .form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.admin-login-card .btn-primary {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.admin-login-card .btn-primary:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.admin-login-card .btn-primary:disabled {
    background: #6c757d;
    transform: none;
    box-shadow: none;
}

.admin-login-card .form-check-label {
    font-size: 14px;
    color: #6c757d;
}

.admin-login-card .card-footer {
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: 15px 20px;
}

/* Loading spinner per il bottone */
.btn-loading {
    position: relative;
}

.btn-loading .spinner-border {
    width: 1rem;
    height: 1rem;
    margin-right: 8px;
}

/* Responsive */
@media (max-width: 576px) {
    .admin-login-card {
        margin-top: 20px;
    }
    
    .admin-login-card .card-header {
        padding: 20px 15px;
    }
    
    .admin-login-card .card-body {
        padding: 20px !important;
    }
}