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p{color:#7f8c8d;font-size:.9rem}.back-button{background:#3498db;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;margin-bottom:20px}.datepicker-form{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:20px}.datepicker-form input[type=date]{padding:8px;border:1px solid #ccc;border-radius:4px;font-size:1rem}.datepicker-form button{background:#2c3e50;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer}.datepicker-form button:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 600px){.archive-browser{padding:10px}.datepicker-form input[type=date]{width:100%}}#root{max-width:800px;margin:0 auto;padding:1rem}.app{display:flex;flex-direction:column;gap:1.5rem}.app-header{text-align:center}.app-header h1{margin:0;font-size:2rem}.app-header h2{margin:.25rem 0;font-size:1.25rem;color:#2c3e50}.app-header 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