#app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--text-color: #1f2937;--text-secondary: #6b7280;--border-color: #e5e7eb;--bg-color: #f9fafb;--card-bg: #ffffff;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-color);background-color:var(--bg-color);line-height:1.6}a{color:var(--primary-color);text-decoration:none}a:hover{color:var(--primary-hover)}button{cursor:pointer;font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:.375rem;font-size:.875rem;font-weight:500;border:none;transition:all .2s}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--border-color);color:var(--text-color)}.btn-secondary:hover{background-color:#d1d5db}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-sm{padding:.25rem .5rem;font-size:.75rem}.input{width:100%;padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:.375rem;font-size:.875rem;transition:border-color .2s}.input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e51a}.card{background-color:var(--card-bg);border-radius:.5rem;box-shadow:0 1px 3px #0000001a;padding:1.5rem}.tag{display:inline-block;padding:.25rem .5rem;background-color:#eef2ff;color:var(--primary-color);border-radius:.25rem;font-size:.75rem;font-weight:500}.loading{display:flex;align-items:center;justify-content:center;padding:2rem;color:var(--text-secondary)}.empty{text-align:center;padding:3rem;color:var(--text-secondary)}