:root {
    --dark-blue: #1a237e;
    --light-blue: #3949ab;
    --very-light-blue: #e8eaf6;
}

.sar-form-container {
    max-width: 800px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

.sar-form {
    background-color: #ffffff;
    border: 1px solid var(--light-blue);
    border-radius: 8px;
    padding: 20px;
}

.sar-section {
    margin-bottom: 30px;
}

.sar-section h2 {
    color: var(--dark-blue);
    font-size: 1.5em;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--light-blue);
    padding-bottom: 5px;
}

.sar-section h2 i {
    margin-right: 10px;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--dark-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 10px 10px 35px;
    border: 1px solid var(--light-blue);
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}

.form-group i {
    position: absolute;
    left: 10px;
    top: 39px;
    color: var(--dark-blue);
    font-size: 16px;
}

.form-group textarea + i {
    top: 39px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dark-blue);
    box-shadow: 0 0 0 2px var(--very-light-blue);
}

.sar-button {
    background-color: var(--dark-blue);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sar-button:hover {
    background-color: var(--light-blue);
}

.sar-button i {
    margin-right: 8px;
}

.sar-letter-output {
    background-color: #ffffff;
    border: 1px solid var(--light-blue);
    border-radius: 8px;
    padding: 20px;
    margin-top: 30px;
}

.sar-letter-output h2 {
    color: var(--dark-blue);
    font-size: 1.5em;
    margin-bottom: 15px;
}

#letter_content {
    white-space: pre-wrap;
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--very-light-blue);
    padding: 15px;
    border: 1px solid var(--light-blue);
    border-radius: 4px;
    margin-bottom: 20px;
}

.sar-letter-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

@media screen and (max-width: 768px) {
    .sar-form-container {
        width: 95%;
    }

    .sar-form {
        padding: 15px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 14px;
    }
}

@media screen and (max-width: 480px) {
    .sar-form {
        padding: 10px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 13px;
        padding: 8px 8px 8px 30px;
    }

    .form-group i {
        font-size: 14px;
        left: 8px;
        top: 35px;
    }

    .form-group textarea + i {
        top: 35px;
    }

    .sar-button {
        padding: 10px 20px;
        font-size: 14px;
        width: 100%;
    }
}