#hc-ivme-hesaplama {
    background: #ffffff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    font-family: 'Outfit', sans-serif;
    max-width: 500px;
    margin: 20px auto;
    border: 1px solid #e2e8f0;
}

#hc-ivme-hesaplama .hc-header h3 {
    margin: 0 0 10px;
    color: #0f172a;
    font-size: 1.4rem;
}

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

#hc-ivme-hesaplama label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    color: #475569;
    font-size: 0.8rem;
}

#hc-ivme-hesaplama select,
#hc-ivme-hesaplama input {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #f8fafc;
}

#hc-ivme-hesaplama .hc-btn {
    width: 100%;
    background: #f59e0b;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

#hc-ivme-hesaplama .hc-result {
    margin-top: 30px;
    padding: 25px;
    background: #fffbeb;
    border-radius: 12px;
    border: 1px solid #fef3c7;
    text-align: center;
    display: none;
}

#hc-ivme-hesaplama .hc-result.visible {
    display: block;
}

#hc-ivme-hesaplama .hc-res-label {
    font-size: 0.75rem;
    font-weight: 800;
    color: #d97706;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

#hc-ivme-hesaplama .hc-res-main {
    font-size: 2.5rem;
    font-weight: 900;
    color: #92400e;
}

#hc-ivme-hesaplama .hc-res-main small {
    font-size: 1rem;
    color: #b45309;
}

#hc-ivme-hesaplama .hc-formula-box {
    margin-top: 15px;
    font-size: 0.8rem;
    color: #d97706;
    font-family: monospace;
    opacity: 0.7;
}