#hc-bsa-hesaplayicisi {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    font-family: 'Inter', sans-serif;
    max-width: 450px;
    margin: 20px auto;
    border: 1px solid #e0e7ff;
}

#hc-bsa-hesaplayicisi .hc-header h3 {
    margin: 0 0 5px;
    color: #1e3a8a;
    font-size: 1.3rem;
}

#hc-bsa-hesaplayicisi .hc-header p {
    color: #64748b;
    font-size: 0.85rem;
    margin-bottom: 25px;
}

#hc-bsa-hesaplayicisi .hc-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

#hc-bsa-hesaplayicisi label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #475569;
    font-size: 0.8rem;
}

#hc-bsa-hesaplayicisi input {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #f8fafc;
}

#hc-bsa-hesaplayicisi .hc-btn {
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

#hc-bsa-hesaplayicisi .hc-result {
    margin-top: 25px;
    display: none;
}

#hc-bsa-hesaplayicisi .hc-result.visible {
    display: block;
}

#hc-bsa-hesaplayicisi .hc-res-card {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

#hc-bsa-hesaplayicisi .hc-res-label {
    font-size: 0.7rem;
    font-weight: 800;
    color: #2563eb;
    letter-spacing: 0.05em;
    margin-bottom: 5px;
}

#hc-bsa-hesaplayicisi .hc-res-main {
    font-size: 2.2rem;
    font-weight: 900;
    color: #1e3a8a;
}

#hc-bsa-hesaplayicisi .hc-res-main small {
    font-size: 1rem;
    color: #60a5fa;
}