*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#f4f7f6}.main-header{background:#2c3e50;padding:1rem;color:#fff}.nav-link{color:#fff;margin-right:1rem;text-decoration:none}.nav-link:hover{text-decoration:underline}.container{padding:1rem;max-width:600px;margin:0 auto}.dashboard{padding:1rem}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.stat-card{padding:1.5rem;border-radius:8px;text-align:center;color:#fff}.stat-card.registration{background:#2980b9}.stat-card.resistance{background:#c0392b}.stat-number{font-size:2.5rem;font-weight:700;margin:.5rem 0}.stat-label{font-size:.9rem;text-transform:uppercase;opacity:.8}.tug-of-war-container{margin-bottom:2rem}.progress-bar{height:40px;display:flex;border-radius:20px;overflow:hidden;background:#eee;margin-bottom:.5rem}.registration-fill{background:#2980b9;transition:width .5s ease-out}.resistance-fill{background:#c0392b;transition:width .5s ease-out}.progress-labels{display:flex;justify-content:space-between;font-weight:700;color:#7f8c8d}.recent-games ul{list-style:none;padding:0}.recent-games li{padding:.75rem;border-bottom:1px solid #eee;font-size:.9rem}.entry-form{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}.field{margin-bottom:1.25rem}.field-label{display:block;font-weight:700;margin-bottom:.5rem;color:#34495e}.input-text,.input-select{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;font-weight:400;margin-top:.5rem;font-size:.9rem}.radio-group{display:flex;gap:1.5rem}.radio-group label{display:flex;align-items:center;gap:.25rem;font-weight:400}.segmented-toggle{display:flex;width:100%;border:1px solid #ddd;border-radius:8px;overflow:hidden}.segmented-toggle input[type=radio]{position:absolute;opacity:0;width:0;height:0}.segmented-toggle label{flex:1;padding:1rem;text-align:center;font-weight:700;cursor:pointer;background:#f8f9fa;transition:all .2s;color:#7f8c8d}.segmented-toggle label:not(:last-child){border-right:1px solid #ddd}#side-registration:checked+label{background:#2980b9;color:#fff}#side-resistance:checked+label{background:#c0392b;color:#fff}#result-win:checked+label{background:#2ecc71;color:#fff}#result-loss:checked+label{background:#34495e;color:#fff}.submit-btn{width:100%;padding:1rem;background:#e74c3c;color:#fff;border:none;border-radius:4px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:background .2s}.submit-btn:hover{background:#c0392b}.submit-btn:disabled{background:#95a5a6}