:root {
    --primary-color: #6b46c1;
    --secondary-color: #805ad5;
    --text-color: #2d3748;
    --border-color: #e2e8f0;
    --hover-color: #553c9a;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f7fafc;
}

.containerA {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.headerA {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.headerA h1 {
    margin-bottom: 0.1rem;
    font-size: 1.7rem;
}

.form-container {
    background: white;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.accordion {
    margin-bottom: 2rem;
}

.accordion-item {
    border: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 1rem;
    background: white;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    transition: background-color 0.3s;
}

.accordion-header:hover {
    background-color: #f8f9fa;
}

.arrow {
    border: solid var(--text-color);
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 3px;
    transform: rotate(45deg);
    transition: transform 0.3s;
}

.accordion-header.active .arrow {
    transform: rotate(-135deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1rem;
}

.accordion-content.active {
    max-height: 500px;
    padding: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input, textarea, select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
}

textarea {
    min-height: 100px;
    resize: vertical;
}

.button-group {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.primary-btn, .secondary-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
    flex: 1;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

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

.secondary-btn {
    background-color: #e2e8f0;
    color: var(--text-color);
}

.secondary-btn:hover {
    background-color: #cbd5e0;
}

.output-container {
    max-height: 500px;
    margin-top: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.copy-btn {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.copy-btn:hover {
    background-color: var(--hover-color);
}

.disclosure-content {
    white-space: pre-wrap;
    line-height: 1.8;
    color: var(--text-color);
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.disclosure-content h3 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.disclosure-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.disclosure-content li {
    margin-bottom: 0.5rem;
}