.kemper-catalog {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.kemper-filters {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.kemper-filters h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 24px;
    text-align: center;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: end;
}

.filter-group label {
    color: white;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    background: rgba(255,255,255,0.9);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.search-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
}

.kemper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 26px;
    margin-top: 40px;
}

.kemper-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.kemper-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.kemper-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.price-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.kemper-details {
    padding: 24px;
}

.kemper-title {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 16px;
    line-height: 1.2;
}

.kemper-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.kemper-spec {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6c757d;
    font-weight: 500;
}

.view-details-btn {
    width: 100%;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.kemper-booking-form {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.booking-dates {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.date-group,
.travelers-group,
.form-group {
    margin-bottom: 15px;
}

.date-group label,
.travelers-group label,
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.date-group input,
.travelers-group select,
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}

.price-breakdown {
    background: white;
    padding: 20px;
    border-radius: 6px;
    margin: 20px 0;
    border: 1px solid #e0e0e0;
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.price-row.total {
    font-weight: bold;
    font-size: 16px;
    color: #333;
    border-bottom: none;
    border-top: 2px solid #28a745;
    padding-top: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.customer-details h4 {
    margin: 20px 0 15px 0;
    color: #333;
}

.booking-terms {
    margin: 20px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

.checkbox-label input[type='checkbox'] {
    width: auto;
    margin-top: 2px;
}

.reserve-btn {
    width: 100%;
    background: #28a745;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.reserve-btn:hover {
    background: #218838;
}

.reserve-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.alert {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 10px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@media (max-width: 768px) {
    .filter-row {
        grid-template-columns: 1fr;
    }
    
    .kemper-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .booking-dates,
    .form-row {
        grid-template-columns: 1fr;
    }
}

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

#kemper-loading {
    text-align: center;
    padding: 40px;
    font-size: 18px;
    color: #6c757d;
}

#kemper-loading::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}