.calc-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    margin-top: 40px;
}

.scroll-area {
    max-height: 600px;
    overflow-y: auto;
    background: #f9f9f9;
    padding: 15px;
    border-radius: 12px;
}

.appliance-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: white;
    margin-bottom: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
    border: 1px solid #eee;
}

.appliance-item:hover {
    border-color: #007bff;
    background: #f0f7ff;
}

.appliance-item i {
    font-size: 1.5rem;
    width: 40px;
    color: #007bff;
}

.app-info { flex-grow: 1; }

.app-info strong { display: block; font-size: 0.95rem; }

.app-info span { font-size: 0.8rem; color: #777; }

.recommendation-card {
    background: #1a1a1a;
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin-top: 20px;
}

.res-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2ecc71;
    margin: 10px 0;
}

.view-btn {
    display: block;
    background: #007bff;
    color: white;
    text-align: center;
    padding: 12px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 15px;
}

.hidden { display: none; }