#hc-ekok-hesaplayici {
    background: #ffffff;
    background-image: radial-gradient(#cbd5e1 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: 550px;
    margin: 20px auto;
    border: 2px solid #f8fafc;
}

#hc-ekok-hesaplayici .hc-header h3 {
    margin: 0 0 10px;
    color: #0f172a;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

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

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

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

#hc-ekok-hesaplayici .hc-btn {
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 18px;
    border: none;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
}

#hc-ekok-hesaplayici .hc-btn:hover {
    background: #1d4ed8;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
}

#hc-ekok-hesaplayici .hc-result {
    margin-top: 35px;
    background: #1e293b;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    display: none;
    color: white;
}

#hc-ekok-hesaplayici .hc-result.visible {
    display: block;
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

#hc-ekok-hesaplayici .hc-res-badge {
    display: inline-block;
    background: #3b82f6;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 900;
    margin-bottom: 15px;
}

#hc-ekok-hesaplayici .hc-res-value {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 10px;
}

#hc-ekok-hesaplayici .hc-res-formula {
    font-size: 0.9rem;
    color: #94a3b8;
    font-family: monospace;
}

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