#hc-kok-hesaplama {
    background: #ffffff;
    background-image: radial-gradient(#e0e7ff 1px, transparent 1px);
    background-size: 25px 25px;
    border-radius: 24px;
    padding: 35px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    font-family: 'Outfit', sans-serif;
    max-width: 500px;
    margin: 20px auto;
    border: 2px solid #f8fafc;
}

#hc-kok-hesaplama .hc-header h3 {
    margin: 0 0 10px;
    color: #312e81;
    font-size: 1.6rem;
    font-weight: 800;
}

#hc-kok-hesaplama .hc-header p {
    color: #64748b;
    margin-bottom: 30px;
}

#hc-kok-hesaplama .hc-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

#hc-kok-hesaplama label {
    display: block;
    font-weight: 700;
    color: #475569;
    margin-bottom: 8px;
    font-size: 0.85rem;
}

#hc-kok-hesaplama input {
    width: 100%;
    padding: 14px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    background: white;
}

#hc-kok-hesaplama .hc-btn {
    width: 100%;
    background: #4f46e5;
    color: white;
    padding: 18px;
    border: none;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
}

#hc-kok-hesaplama .hc-result {
    margin-top: 35px;
    padding: 25px;
    background: #f8fafc;
    border-radius: 20px;
    border: 2px solid #e0e7ff;
    text-align: center;
    display: none;
}

#hc-kok-hesaplama .hc-result.visible {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#hc-kok-hesaplama .hc-res-label {
    font-size: 0.75rem;
    font-weight: 800;
    color: #6366f1;
    text-transform: uppercase;
    margin-bottom: 10px;
}

#hc-kok-hesaplama .hc-res-main {
    font-size: 2.5rem;
    font-weight: 900;
    color: #1e1b4b;
    margin-bottom: 10px;
}

#hc-kok-hesaplama .hc-res-formula {
    font-size: 0.9rem;
    color: #64748b;
    font-style: italic;
}