:root{--primary: #4361ee;--primary-dark: #3451d1;--danger: #e63946;--success: #2dc653;--warning: #f4a261;--gray-100: #f5f6fa;--gray-200: #e9ecef;--gray-300: #dee2e6;--gray-400: #ced4da;--gray-600: #6c757d;--gray-800: #343a40;--white: #ffffff;--radius: 8px;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5;color:#1a1a2e;background:#f5f6fa}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.navbar{background:var(--white);border-bottom:1px solid var(--gray-200);padding:0 2rem;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.navbar-brand{font-size:1.1rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:.5rem;text-decoration:none}.navbar-brand:hover{text-decoration:none}.navbar-logo{font-size:1.4rem}.navbar-user{display:flex;align-items:center;gap:1rem}.navbar-email{font-size:.85rem;color:var(--gray-600)}.page-container{max-width:960px;margin:0 auto;padding:2rem 1.5rem}.page-header{margin-bottom:2rem}.page-header h1{font-size:1.75rem;font-weight:700;color:var(--gray-800);margin:0}.page-header p{color:var(--gray-600);margin-top:.25rem}.auth-container{min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center}.auth-card{width:100%;max-width:420px}.auth-card h1{font-size:1.5rem;font-weight:700;margin-bottom:.25rem}.auth-card>p{margin-bottom:1.5rem}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem}.btn{display:inline-flex;align-items:center;padding:.625rem 1.25rem;border-radius:var(--radius);font-size:.9rem;font-weight:500;cursor:pointer;border:none;transition:all .2s;text-decoration:none;line-height:1}.btn:hover{text-decoration:none}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--gray-200);color:var(--gray-800)}.btn-secondary:hover:not(:disabled){background:var(--gray-300)}.btn-danger{background:var(--danger);color:var(--white)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:.375rem .75rem;font-size:.8rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-weight:500;margin-bottom:.375rem;font-size:.9rem;color:var(--gray-800)}.form-control{width:100%;padding:.625rem .875rem;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:.95rem;font-family:inherit;transition:border-color .2s,box-shadow .2s;background:var(--white)}.form-control:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4361ee26}.form-control.error{border-color:var(--danger)}.form-error{color:var(--danger);font-size:.8rem;margin-top:.25rem;display:block}.alert{padding:.875rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.9rem;display:flex;align-items:center;gap:.5rem}.alert-danger{background:#fde8ea;color:#c0152a;border:1px solid #f5c2c7}.alert-success{background:#d4f5dc;color:#166534;border:1px solid #a3e9b4}.badge{display:inline-block;padding:.25rem .625rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-done{background:#d4f5dc;color:#166534}.badge-processing{background:#fff3cd;color:#92400e}.badge-error{background:#fde8ea;color:#c0152a}.table{width:100%;border-collapse:collapse}.table th{background:var(--gray-100);padding:.75rem 1rem;text-align:left;font-size:.85rem;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--gray-200)}.table td{padding:.75rem 1rem;border-bottom:1px solid var(--gray-200);font-size:.9rem}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--gray-100)}.summary-card{background:linear-gradient(135deg,#f0f4ff,#e8eeff);border:1px solid rgba(67,97,238,.2);border-radius:var(--radius);padding:1.5rem}.file-drop-zone{border:2px dashed var(--gray-300);border-radius:var(--radius);padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .2s;background:var(--gray-100)}.file-drop-zone:hover{border-color:var(--primary);background:#4361ee0a}.file-drop-zone.has-file{border-color:var(--success);background:#2dc6530a}.spinner{width:20px;height:20px;border:2px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-muted{color:var(--gray-600)}@media (max-width: 768px){.navbar{padding:0 1rem}.page-container{padding:1rem}.table{font-size:.8rem}.table th,.table td{padding:.5rem}.auth-container{align-items:flex-start;padding-top:2rem}.hide-mobile{display:none}}.footer{text-align:center;padding:1rem;font-size:.75rem;color:var(--gray-600);border-top:1px solid var(--gray-200);margin-top:2rem}.link-style{color:var(--primary);cursor:pointer;text-decoration:underline}.year-section{margin-bottom:2rem}.year-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:2px solid var(--primary)}.year-header h2{font-size:1.1rem;font-weight:700;color:var(--gray-800);margin:0}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:none;cursor:pointer;font-size:.85rem;transition:all .2s;background:transparent}.btn-icon-danger{color:var(--gray-400)}.btn-icon-danger:hover{background:#fde8ea;color:var(--danger)}