:root{--brand-cyan: #26e0e5;--brand-light-green: #9bf35d;--brand-green: #7aea89;--brand-gradient: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-green) 100%);--brand-gradient-hover: linear-gradient(135deg, var(--brand-light-green) 0%, var(--brand-cyan) 100%)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}section[id]{scroll-margin-top:80px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:#333;background-color:#f5f7fa;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:24px;margin-bottom:20px}.btn{display:inline-block;padding:10px 20px;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:all .3s ease;text-decoration:none;text-align:center}.btn-primary{background:var(--brand-gradient);color:#0f172a;font-weight:600}.btn-primary:hover{background:var(--brand-gradient-hover);transform:translateY(-2px);box-shadow:0 4px 12px #26e0e54d}.btn-success{background-color:#10b981;color:#fff}.btn-success:hover{background-color:#059669}.btn-danger{background-color:#ef4444;color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-secondary{background-color:#6b7280;color:#fff}.btn-secondary:hover{background-color:#4b5563}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-weight:500;color:#374151}.form-control{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:4px;font-size:16px;transition:border-color .3s ease}.form-control:focus{outline:none;border-color:var(--brand-cyan);box-shadow:0 0 0 3px #26e0e526}.form-control.error{border-color:#ef4444}.error-message{color:#ef4444;font-size:14px;margin-top:4px}.alert{padding:12px 16px;border-radius:4px;margin-bottom:20px}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #10b981}.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #ef4444}.alert-warning{background-color:#fef3c7;color:#92400e;border:1px solid #f59e0b}.alert-info{background-color:#dbeafe;color:#1e40af;border:1px solid #3b82f6}.table{width:100%;border-collapse:collapse;margin-top:20px}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid #e5e7eb}.table th{background-color:#f9fafb;font-weight:600;color:#374151}.table tr:hover{background-color:#f9fafb}.badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:14px;font-weight:500}.badge-scanned{background-color:#fef3c7;color:#92400e}.badge-accepted{background-color:#d1fae5;color:#065f46}.badge-fair_scanned{background-color:#fef3c7;color:#92400e}.badge-conference_scanned{background-color:#dbeafe;color:#1e40af}.badge-purple{background-color:#e9d5ff;color:#6b21a8}.badge-blue{background-color:#dbeafe;color:#1e40af}.badge-green{background-color:#d1fae5;color:#065f46}.badge-gray{background-color:#f3f4f6;color:#4b5563}.badge-red{background-color:#fee2e2;color:#991b1b}.loading{text-align:center;padding:40px}.spinner{border:4px solid #f3f4f6;border-top:4px solid var(--brand-cyan);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.container{padding:10px}.card{padding:16px}.table{font-size:14px}.table th,.table td{padding:8px}}