:root{--navy:#1e3a72;--navy-dark:#142850;--red:#d81f26;--red-dark:#ad1a20;--bg:#f4f6fb;--card:#fff;--border:#e2e6f0;--text:#1c2333;--text-muted:#5b6478}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.page{max-width:880px;margin:0 auto;padding:0 20px 64px}.header{background:linear-gradient(135deg,var(--navy) 0,var(--navy-dark) 100%);color:#fff;padding:28px 20px;margin:0 -20px 32px;display:flex;align-items:center;gap:18px;border-bottom:5px solid var(--red)}.header img{height:64px;width:auto;flex-shrink:0}.header-text h1{margin:0;font-size:22px;letter-spacing:.02em;font-weight:800}.header-text p{margin:4px 0 0;font-size:14px;color:#d7ddf0}.intro{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin-bottom:24px;font-size:15px;line-height:1.5;color:var(--text-muted)}.intro strong{color:var(--text)}.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 1px 3px rgba(20,40,80,.06)}table{width:100%;border-collapse:collapse}thead th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#fff;background:var(--navy);padding:12px 16px}tbody tr:not(:last-child) td{border-bottom:1px solid var(--border)}tbody tr:nth-child(2n){background:#fafbfe}td{padding:14px 16px;font-size:15px;vertical-align:middle}.game-num{font-weight:700;color:var(--navy);width:56px}.field-cell{color:var(--text-muted)}.signed{display:flex;align-items:center;justify-content:space-between;gap:10px}.signed-name{font-weight:600;color:var(--navy-dark)}.badge{display:inline-block;background:#e7f5ec;color:#1f7a3f;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;letter-spacing:.03em}.remove-btn{background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer;text-decoration:underline;padding:0}.remove-btn:hover{color:var(--red)}.signup-btn{background:var(--red);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:700;cursor:pointer;letter-spacing:.02em}.signup-btn:hover{background:var(--red-dark)}.signup-form{display:flex;gap:8px;align-items:center}.signup-form input{border:1px solid var(--border);border-radius:8px;padding:7px 10px;font-size:14px;width:150px}.signup-form input:focus{outline:2px solid var(--navy);outline-offset:1px}.cancel-btn{background:none;border:none;cursor:pointer}.cancel-btn,.footer-note{color:var(--text-muted);font-size:13px}.footer-note{text-align:center;margin-top:28px}.error-banner{background:#fdecec;border:1px solid #f5b5b5;color:var(--red-dark);padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:16px}@media (max-width:560px){.header{flex-direction:column;text-align:center}td,th{padding:10px 8px;font-size:13px}.signup-form input{width:100px}}