.theme-calc-body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background: #f9f9f9;
    color: #333;
}

.theme-calc-h1 {
    text-align: center;
    color: #2a7ae2;
}

.theme-calc-form-group {
    margin-bottom: 15px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.theme-calc-label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.theme-calc-input {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.theme-calc-input[disabled] {
    background-color: #eee;
}

.theme-calc-button {
    margin: 10px 5px;
    padding: 10px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.theme-calc-button[type="button"] {
    background-color: #2a7ae2;
    color: white;
}

.theme-calc-button:hover {
    background-color: #1a5bc4;
}

.theme-calc-note {
    font-size: 0.9rem;
    color: #555;
    margin-top: 5px;
    margin-bottom: 10px;
}

@media (max-width: 360px) {
    .theme-calc-body {
        padding: 10px;
    }

    .theme-calc-h1 {
        font-size: 1.2rem;
    }

    .theme-calc-label {
        font-size: 0.95rem;
    }

    .theme-calc-input,
    .theme-calc-button {
        font-size: 0.95rem;
        padding: 8px;
    }

    .theme-calc-button {
        width: 100%;
        margin: 5px 0;
    }

    .theme-calc-form-group {
        margin-bottom: 12px;
    }
}