@charset "UTF-8";

body {
    font-family: "Noto Sans KR", "Apple SD Gothic Neo", -apple-system, sans-serif;
    background: #f5f5f5;
}

.reading-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 2rem;
}

.content-card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.content-card .card-body {
    padding: 1.5rem;
}

.content-card .card-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.level-badge {
    display: inline-block;
    padding: 0.2em 0.6em;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
}

.level-A1 { background: #28a745; }
.level-A2 { background: #17a2b8; }
.level-B1 { background: #ffc107; color: #333; }
.level-B2 { background: #fd7e14; }
.level-C1 { background: #dc3545; }
.level-C2 { background: #6f42c1; }

.category-tag {
    display: inline-block;
    padding: 0.15em 0.5em;
    border-radius: 3px;
    font-size: 0.75rem;
    background: #e9ecef;
    color: #495057;
    margin-right: 0.3em;
}

.btn-epub {
    background: #0f3460;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1.2rem;
    font-weight: 600;
}

.btn-epub:hover {
    background: #1a4a7a;
    color: white;
}

.view-counter {
    font-size: 0.8rem;
    color: #6c757d;
}

.reader-content {
    max-width: 720px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 2rem;
}

.reader-content h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.reader-content .chapter {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
}

.reader-content .chapter:last-child {
    border-bottom: none;
}

.reader-content .chapter h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #0f3460;
}

footer {
    background: #1a1a2e;
}