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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    padding: 0;
    margin: 0;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-size: 24px;
    color: #ccc;
}

.error {
    background-color: #fee;
    border: 1px solid #fcc;
    padding: 20px;
    border-radius: 8px;
    color: #c00;
    text-align: center;
    max-width: 600px;
    margin: 20px auto;
}

.page-content {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.page-header {
    background-color: #2a2a2a;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-header h1 {
    font-size: 24px;
    margin: 0;
}

.page-header a {
    background-color: #2563eb;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.page-header a:hover {
    background-color: #1d4ed8;
}

.page-body {
    padding: 40px;
}

#page-iframe {
    width: 100%;
    border: none;
    min-height: 600px;
}

/* FAQ Styles */
:root {
    --faq-card-bg: #ffffff;
    --faq-border-radius: 8px;
    --faq-transition-speed: 0.3s;
    --faq-text-color: #333333;
    --faq-primary-color: #2563eb;
}

.faq-container,
.accordion-container {
    width: 100%;
    max-width: 800px;
    margin: 30px auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Details/Summary FAQ Structure */
details.faq-item,
details {
    background: var(--faq-card-bg, #ffffff);
    border-radius: var(--faq-border-radius, 8px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    border: 1px solid transparent;
    transition: border-color var(--faq-transition-speed, 0.3s);
}

details.faq-item:hover,
details:hover {
    border-color: #000000;
}

summary.faq-question,
summary {
    list-style: none;
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--faq-text-color, #333333);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--faq-transition-speed, 0.3s);
}

summary::-webkit-details-marker {
    display: none;
}

summary:hover {
    color: var(--faq-primary-color, #2563eb);
}

summary.faq-question::after,
summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--faq-transition-speed, 0.3s), color var(--faq-transition-speed, 0.3s);
    line-height: 1;
}

details[open] summary.faq-question::after,
details[open] summary::after {
    transform: rotate(45deg);
    color: var(--faq-primary-color, #2563eb);
}

details[open] summary.faq-question,
details[open] summary {
    background-color: #ffffff;
    border-bottom: 1px solid #ffffff;
}

/* FAQ Answer Content */
.faq-answer {
    padding: 0 20px 20px 20px;
    line-height: 1.6;
    color: #000000;
}

.faq-answer p {
    margin: 0;
    line-height: 1.6;
}

/* Model Template FAQ Content Animation */
.content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--faq-transition-speed, 0.3s) ease-out;
}

details[open] .content {
    grid-template-rows: 1fr;
}

.content-inner {
    overflow: hidden;
}

.content-inner p {
    padding: 0 20px 20px 20px;
    margin: 0;
    line-height: 1.6;
    color: #000000;
    padding-top: 10px;
}