:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #64748b;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--info-color: #06b6d4;--bg-color: #f8fafc;--card-bg: #ffffff;--border-color: #e2e8f0;--text-color: #1e293b;--text-secondary: #64748b}*{margin:0;padding:0;box-sizing:border-box}body{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:var(--bg-color);color:var(--text-color)}.layout{min-height:100vh;display:flex;flex-direction:column}.navbar{background-color:var(--card-bg);border-bottom:1px solid var(--border-color);padding:1rem 2rem;display:flex;align-items:center;gap:2rem;box-shadow:0 1px 3px #0000001a}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.navbar-brand a{text-decoration:none;color:inherit}.navbar-menu{display:flex;gap:1.5rem;flex:1;margin-left:2rem}.navbar-menu a{text-decoration:none;color:var(--text-secondary);font-weight:500;padding:.5rem 1rem;border-radius:.375rem;transition:all .2s}.navbar-menu a:hover{background-color:var(--bg-color);color:var(--text-color)}.navbar-menu a.active{background-color:var(--primary-color);color:#fff}.navbar-user{display:flex;align-items:center;gap:1rem}.user-info{color:var(--text-secondary)}.main-content{flex:1;padding:2rem;max-width:1400px;width:100%;margin:0 auto}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%)}.auth-card{background-color:var(--card-bg);padding:2.5rem;border-radius:.75rem;box-shadow:0 10px 15px -3px #0000001a;width:100%;max-width:450px}.auth-card h1{font-size:1.875rem;margin-bottom:.5rem;color:var(--text-color);text-align:center}.subtitle{text-align:center;color:var(--text-secondary);margin-bottom:2rem}.auth-link{text-align:center;margin-top:1.5rem;color:var(--text-secondary)}.auth-link a{color:var(--primary-color);text-decoration:none;font-weight:600}.auth-link a:hover{text-decoration:underline}.page{animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.page-header h1{font-size:2rem;color:var(--text-color)}.card{background-color:var(--card-bg);border-radius:.5rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a;margin-bottom:1.5rem}.form-card{margin-bottom:2rem}.form-card h2{margin-bottom:1.5rem;color:var(--text-color)}.form-group{margin-bottom:1.25rem}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.25rem;margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-color)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.625rem .875rem;border:1px solid var(--border-color);border-radius:.375rem;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.form-group textarea{resize:vertical;font-family:inherit}.form-actions{display:flex;gap:1rem;margin-top:1.5rem}.btn{padding:.625rem 1.25rem;border:none;border-radius:.375rem;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#475569}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-sm{padding:.375rem .75rem;font-size:.875rem}.table{width:100%;border-collapse:collapse}.table thead tr{border-bottom:2px solid var(--border-color)}.table th{text-align:left;padding:.75rem;font-weight:600;color:var(--text-secondary);font-size:.875rem;text-transform:uppercase}.table tbody tr{border-bottom:1px solid var(--border-color);transition:background-color .2s}.table tbody tr:hover{background-color:var(--bg-color)}.table td{padding:.75rem}.table td .btn{margin-right:.5rem}.text-center{text-align:center;color:var(--text-secondary);padding:2rem}.badge{display:inline-block;padding:.25rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-primary{background-color:#dbeafe;color:#1e40af}.badge-success{background-color:#d1fae5;color:#065f46}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-info{background-color:#cffafe;color:#155e75}.badge-secondary{background-color:#f1f5f9;color:#475569}.error-message{background-color:#fee2e2;border:1px solid #fecaca;color:#991b1b;padding:.875rem;border-radius:.375rem;margin-bottom:1.5rem}.loading{display:flex;justify-content:center;align-items:center;min-height:400px;font-size:1.25rem;color:var(--text-secondary)}.dashboard h1{margin-bottom:2rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background-color:var(--card-bg);border-radius:.5rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a;display:flex;flex-direction:column;gap:1rem}.stat-icon{font-size:2.5rem}.stat-info h3{font-size:2rem;color:var(--text-color);margin-bottom:.25rem}.stat-info p{color:var(--text-secondary);font-size:.875rem}.stat-link{color:var(--primary-color);text-decoration:none;font-size:.875rem;font-weight:500;margin-top:auto}.stat-link:hover{text-decoration:underline}.dashboard-content{display:grid;gap:2rem}.dashboard-section{animation:fadeIn .4s}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-header h2{font-size:1.5rem;color:var(--text-color)}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.note-card{display:flex;flex-direction:column;gap:1rem}.note-header{display:flex;justify-content:space-between;align-items:center}.note-header h3{font-size:1.125rem;color:var(--text-color)}.note-date{font-size:.875rem;color:var(--text-secondary)}.note-content{color:var(--text-color);line-height:1.6;flex:1}.note-actions{display:flex;gap:.5rem;margin-top:auto}@media(max-width:768px){.navbar{flex-direction:column;align-items:flex-start;gap:1rem}.navbar-menu{flex-direction:column;margin-left:0;gap:.5rem}.navbar-user{width:100%;justify-content:space-between}.main-content{padding:1rem}.form-row,.stats-grid,.notes-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:1rem}}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:1rem}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.card-header h2{margin:0}.form-section{background-color:#f5f5f5;padding:1.5rem;border-radius:8px;margin-bottom:1.5rem}.form-section h3{margin-top:0;margin-bottom:1rem}.notes-list{display:flex;flex-direction:column;gap:1rem}.note-item{padding:1rem;background-color:#f9f9f9;border-left:4px solid #007bff;border-radius:4px}.note-item p{margin:0 0 .5rem}.note-item small{color:#666;font-size:.85rem}.badge-info{background-color:#17a2b8}.btn-info{background-color:#17a2b8;border-color:#17a2b8}.btn-info:hover{background-color:#138496;border-color:#117a8b}.text-center{text-align:center}