#hc-seyahat-maliyeti-hesaplama {
    background: #ffffff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    font-family: 'Inter', sans-serif;
    max-width: 600px;
    margin: 20px auto;
    border: 1px solid #f0f0f0;
}

#hc-seyahat-maliyeti-hesaplama .hc-header h3 {
    color: #0f172a;
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    text-align: center;
}

#hc-seyahat-maliyeti-hesaplama .hc-header p {
    color: #64748b;
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 25px;
}

#hc-seyahat-maliyeti-hesaplama .hc-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

#hc-seyahat-maliyeti-hesaplama .full-width {
    grid-column: span 2;
}

#hc-seyahat-maliyeti-hesaplama .hc-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

#hc-seyahat-maliyeti-hesaplama input,
#hc-seyahat-maliyeti-hesaplama select {
    width: 100%;
    padding: 12px;
    border: 2px solid #f1f5f9;
    border-radius: 10px;
    background: #f8fafc;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#hc-seyahat-maliyeti-hesaplama input:focus {
    border-color: #3b82f6;
    background: #fff;
    outline: none;
}

#hc-seyahat-maliyeti-hesaplama .hc-btn {
    width: 100%;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#hc-seyahat-maliyeti-hesaplama .hc-btn:hover {
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

#hc-seyahat-maliyeti-hesaplama .hc-result {
    margin-top: 30px;
    padding: 20px;
    background: #f0f9ff;
    border-radius: 16px;
    border: 1px solid #e0f2fe;
    display: none;
}

#hc-seyahat-maliyeti-hesaplama .hc-result.visible {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

#hc-seyahat-maliyeti-hesaplama .hc-main-cost {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #bae6fd;
}

#hc-seyahat-maliyeti-hesaplama .hc-main-cost small {
    display: block;
    color: #0369a1;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

#hc-seyahat-maliyeti-hesaplama #hc-res-total {
    font-size: 2.2rem;
    color: #0c4a6e;
    font-weight: 900;
}

#hc-seyahat-maliyeti-hesaplama .hc-sub-costs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

#hc-seyahat-maliyeti-hesaplama .hc-cost-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

#hc-seyahat-maliyeti-hesaplama .hc-cost-item span {
    color: #64748b;
}

#hc-seyahat-maliyeti-hesaplama .hc-cost-item strong {
    color: #0f172a;
}

@media (max-width: 480px) {
    #hc-seyahat-maliyeti-hesaplama .hc-form-grid {
        grid-template-columns: 1fr;
    }
}