.converter-row {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    align-items: center;
}

.input-group {
    flex: 1;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background-color: var(--primary-hover);
}

.result {
    margin-top: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 5px;
    border: 1px solid #eee;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    align-items: center;
}

.result-label {
    font-weight: bold;
    color: #555;
}

.result-value {
    font-weight: bold;
    color: #333;
}

.result-unit {
    color: #777;
    margin-left: 5px;
}

.common-units {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.common-unit {
    padding: 10px;
    background: #d4e5ff;
    border-radius: 5px;
    text-align: center;
    cursor: pointer;
}

.common-unit:hover {
    background: #bed7fd;
}

@media (max-width: 600px) {
    .calculator-container {
        padding: 15px;
        margin: 10px;
    }

    .calculator-container h1 {
        font-size: 20px;
    }

    .converter-row {
        flex-direction: column;
    }

    .common-units {
        grid-template-columns: 1fr;
    }
}