.archive-container{max-width:1400px;margin:0 auto;padding:20px;font-family:Arial,sans-serif}.archive-title{color:#333;border-bottom:1px solid #ddd;padding-bottom:10px;margin-bottom:20px}.archive-content{display:flex;gap:40px}.main-content{flex:1}.year-filter{width:280px;padding-right:20px}.year-filter h3{color:#333;font-size:18px;padding-bottom:8px;border-bottom:1px solid #eee}.decade-group,.year-filter h3{margin-bottom:20px}.decade-title{color:#555;font-size:16px;margin-bottom:10px}.decade-years{display:flex;flex-wrap:wrap;gap:8px}.year-tag{padding:6px 12px;background:#f0f0f0;border:none;border-radius:16px;cursor:pointer;font-size:14px;transition:all .2s;color:#555}.year-tag:hover{background:#e0e0e0}.year-tag.active{background:#2c5e9c;color:#fff;font-weight:700}.filters{margin-bottom:25px}.search-filter input{width:100%;padding:12px 15px;border:1px solid #ddd;border-radius:6px;font-size:16px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.series-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.category-column{background:#fff;border-radius:8px;padding:15px;box-shadow:0 2px 8px rgba(0,0,0,.05)}.category-title{color:#2c5e9c;margin-bottom:15px;font-size:18px;padding-bottom:8px;border-bottom:1px solid #eee}.series-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.series-item{transition:all .2s}.series-link{display:block;padding:10px;border-radius:6px;text-decoration:none;color:inherit}.series-link:hover{background-color:#f8fafc}.series-name{font-weight:500;color:#333;margin-bottom:4px}.series-dates{color:#666;font-size:14px}.loading{text-align:center;padding:40px;font-size:18px;grid-column:1/-1}@media (max-width:1200px){.archive-content{flex-direction:column}.year-filter{width:100%;order:-1;margin-bottom:30px}}@media (max-width:768px){.series-grid{grid-template-columns:1fr}}