#app{min-height:100vh}:root{--primary-color: #1a4d6f;--primary-hover: #0f3450;--accent-color: #ff6b35;--accent-hover: #e55a26;--secondary-color: #2c3e50;--success-color: #27ae60;--danger-color: #dc3545;--warning-color: #ffc107;--info-color: #17a2b8;--light-color: #f5f5f5;--dark-color: #2c3e50;--text-color: #333;--border-color: #ddd;--border-radius: 8px;--transition: all .3s ease;--box-shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--box-shadow-md: 0 2px 8px rgba(0, 0, 0, .1);--box-shadow-lg: 0 4px 16px rgba(0, 0, 0, .15);--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:1rem;line-height:1.6;color:#333;background-color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin-bottom:.5rem;font-weight:600}h1,h2,h3{color:#1a4d6f}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}a{color:var(--primary-color);text-decoration:none;transition:var(--transition)}a:hover{color:#ff6b35}.btn{display:inline-block;padding:.75rem 1.5rem;border:none;border-radius:var(--border-radius);font-size:1rem;cursor:pointer;transition:var(--transition);font-weight:500;text-align:center;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:#ff6b35;color:#fff}.btn-primary:hover:not(:disabled){background-color:#e55a26;transform:translateY(-2px);box-shadow:var(--box-shadow-md)}.btn-secondary{background-color:#1a4d6f;color:#fff}.btn-secondary:hover:not(:disabled){background-color:#0f3450}.btn-success{background-color:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background-color:#218838}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:#c82333}.btn-lg{padding:1rem 2rem;font-size:1.1rem}.btn-block{width:100%}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600}.form-control,input,select,textarea{width:100%;padding:.75rem;border:2px solid #ddd;border-radius:var(--border-radius);font-size:1rem;font-family:inherit;transition:var(--transition)}.form-control:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:#ff6b35;box-shadow:0 0 0 3px #ff6b351a}.form-control.is-invalid{border-color:var(--danger-color)}.error-text{color:var(--danger-color);font-size:.875rem;margin-top:.25rem;display:block}.alert{padding:1rem;margin-bottom:1rem;border-radius:var(--border-radius);border:1px solid}.alert-danger{background-color:#f8d7da;color:#721c24;border-color:#f5c6cb}.alert-success{background-color:#d4edda;color:#155724;border-color:#c3e6cb}.alert-warning{background-color:#fff3cd;color:#856404;border-color:#ffeeba}.alert-info{background-color:#d1ecf1;color:#0c5460;border-color:#bee5eb}.text-center{text-align:center}p{white-space:pre-line}.text-right{text-align:right}.text-left{text-align:left}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:3rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}@media(max-width:768px){body{font-size:.95rem}h1{font-size:1.75rem}h2{font-size:1.5rem}.btn-lg{padding:.75rem 1.5rem;font-size:1rem}}