*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:1rem}@media (max-width:768px){.container{padding:.5rem}}.btn{display:inline-block;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;text-align:center}.btn-primary{background-color:#0070f3;color:#fff}.btn-primary:hover{background-color:#0051cc}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#5a6268}.btn-success{background-color:#28a745;color:#fff}.btn-success:hover{background-color:#218838}.btn-danger{background-color:#dc3545;color:#fff}.btn-danger:hover{background-color:#c82333}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:8px;font-size:1rem;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:#0070f3;box-shadow:0 0 0 3px rgba(0,112,243,.1)}.form-textarea{resize:vertical;min-height:100px}.form-checkbox{margin-right:.5rem;width:18px;height:18px;cursor:pointer}.card{padding:1.5rem;margin-bottom:1rem}.card,.rating-table{background:#fff;border-radius:12px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.rating-table{width:100%;border-collapse:collapse;overflow:hidden}.rating-table td,.rating-table th{padding:1rem;text-align:left;border-bottom:1px solid #eee}.rating-table th{font-weight:600;color:#333}.rating-table th,.rating-table tr:hover{background-color:#f8f9fa}.rating-table tr:last-child td{border-bottom:none}@media (max-width:768px){.rating-table{display:none}.rating-cards{display:block}.rating-card{background:#fff;border-radius:12px;padding:1rem;margin-bottom:1rem;box-shadow:0 2px 4px rgba(0,0,0,.1)}.rating-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.rating-card-rank{font-size:1.5rem;font-weight:700;color:#0070f3}.rating-card-points{font-size:1.25rem;font-weight:600;color:#28a745}}@media (min-width:769px){.rating-cards{display:none}}.nav{background:#fff;padding:1rem;margin-bottom:2rem;box-shadow:0 2px 4px rgba(0,0,0,.1);border-radius:12px}.nav-list{display:flex;list-style:none;gap:1.5rem;flex-wrap:wrap}.nav-item{font-weight:500}.nav-link{color:#0070f3;transition:color .2s}.nav-link:hover{color:#0051cc}.nav-link.active{color:#333;font-weight:600}@media (max-width:768px){.nav-list{flex-direction:column;gap:.5rem}}.file-upload{border:2px dashed #ddd;border-radius:8px;padding:2rem;text-align:center;cursor:pointer;transition:all .2s}.file-upload:hover{border-color:#0070f3;background-color:#f8f9ff}.file-upload input{display:none}.file-upload-label{cursor:pointer;color:#0070f3;font-weight:500;display:block;pointer-events:none}.alert{padding:1rem;border-radius:8px;margin-bottom:1rem}.alert-warning{background-color:#fff3cd;border:1px solid #ffc107;color:#856404}.alert-error{background-color:#f8d7da;border:1px solid #dc3545;color:#721c24}.alert-success{background-color:#d4edda;border:1px solid #28a745;color:#155724}.loading{padding:2rem;color:#666}.loading,.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}