:root{font-family:Space Grotesk,Segoe UI,sans-serif;color:#0f172a;background:radial-gradient(circle at top left,#dbeafe,#f8fafc,#f1f5f9)}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh}.app-shell{max-width:960px;margin:0 auto;padding:24px 16px 40px}.card{background:#ffffffeb;border:1px solid #cbd5e1;border-radius:16px;padding:16px;box-shadow:0 14px 36px #0f172a14}.row{display:flex;flex-wrap:wrap;gap:12px}.row>*{flex:1 1 220px}input,button,select{width:100%;border-radius:10px;border:1px solid #94a3b8;padding:10px 12px;font-size:14px}button{background:#0f766e;color:#fff;border-color:#0f766e;font-weight:600;cursor:pointer}button[disabled]{background:#94a3b8;border-color:#94a3b8;cursor:not-allowed}h1{margin:0 0 8px;font-size:30px}h2{margin-top:0}p{margin:0 0 12px;color:#334155}.event-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.event-item{background:#f8fafc;border:1px solid #cbd5e1;border-radius:10px;padding:10px;font-size:13px}.status{font-size:13px;margin-top:8px;color:#0f172a}@media(max-width:640px){.app-shell{padding:16px 12px 24px}h1{font-size:24px}}