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

body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #eee;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.backLink {
    margin-bottom: 20px;
}

.backLink a {
    color: #64b5f6;
    text-decoration: none;
    font-size: 0.95em;
}

.backLink a:hover {
    text-decoration: underline;
}

.mainTitle {
    font-size: 2em;
    color: #fff;
    margin-bottom: 10px;
}

.subtitle {
    color: #aaa;
    font-size: 1.1em;
    margin-bottom: 30px;
}

.section {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
}

.section h2 {
    color: #64b5f6;
    font-size: 1.4em;
    margin-bottom: 15px;
    border-bottom: 2px solid rgba(100, 181, 246, 0.3);
    padding-bottom: 10px;
}

.section p {
    color: #ccc;
    margin-bottom: 15px;
}

.featureBox {
    background: rgba(76, 175, 80, 0.1);
    border-left: 3px solid #4caf50;
    padding: 15px;
    margin: 15px 0;
    border-radius: 0 8px 8px 0;
}

.featureBox h4 {
    color: #81c784;
    margin-bottom: 10px;
}

.featureBox ul {
    list-style: none;
    padding: 0;
}

.featureBox li {
    color: #bbb;
    padding: 5px 0;
}

.moduleCard {
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
}

.moduleCard h3 {
    color: #fff;
    font-size: 1.2em;
    margin-bottom: 5px;
}

.moduleCard > p {
    color: #888;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.subLinks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.subLinks a {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(100, 181, 246, 0.1);
    color: #ccc;
    padding: 10px 15px;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.subLinks a:hover {
    background: rgba(100, 181, 246, 0.2);
    color: #fff;
    transform: translateY(-2px);
}

.typeTag {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: bold;
}

.typeTag.single {
    background: rgba(33, 150, 243, 0.3);
    color: #64b5f6;
}

.typeTag.multiple {
    background: rgba(171, 71, 188, 0.3);
    color: #ce93d8;
}

.compareTable {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.compareTable th, .compareTable td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.compareTable th {
    background: rgba(100, 181, 246, 0.2);
    color: #fff;
}

.compareTable tr:hover {
    background: rgba(255,255,255,0.05);
}

.compareTable td {
    color: #ccc;
}