#hc-ffmi-hesaplama {
    background: #ffffff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    font-family: 'Inter', sans-serif;
    max-width: 500px;
    margin: 20px auto;
}

#hc-ffmi-hesaplama .hc-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

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

#hc-ffmi-hesaplama label {
    display: block;
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 8px;
    color: #475569;
}

#hc-ffmi-hesaplama input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
}

#hc-ffmi-hesaplama .hc-btn {
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    margin-top: 20px;
    cursor: pointer;
}

#hc-ffmi-hesaplama .hc-result {
    margin-top: 30px;
    display: none;
}

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

#hc-ffmi-hesaplama .hc-res-box.highlight {
    background: #eff6ff;
    border: 2px solid #bfdbfe;
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 20px;
}

#hc-ffmi-hesaplama .hc-res-label {
    font-size: 0.75rem;
    font-weight: 800;
    color: #2563eb;
    letter-spacing: 0.1em;
}

#hc-ffmi-hesaplama .hc-res-main {
    font-size: 3.5rem;
    font-weight: 900;
    color: #1e3a8a;
}

#hc-ffmi-hesaplama .hc-res-row {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

#hc-ffmi-hesaplama .hc-res-sub {
    flex: 1;
    background: #f8fafc;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    text-align: center;
}

#hc-ffmi-hesaplama .hc-res-sub span {
    display: block;
    font-size: 0.7rem;
    color: #64748b;
    font-weight: 700;
}

#hc-ffmi-hesaplama .hc-res-sub strong {
    font-size: 1.1rem;
    color: #1e293b;
}