:root{--color-primary: #18a058;--color-primary-dark: #0c7a43;--text-color: #333;--text-muted: #888;--bg-color: #fff;--border-radius: 8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-color);background:#f5f5f5}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:14px;transition:opacity .2s}.btn:hover{opacity:.85}.btn-primary{background:var(--color-primary);color:#fff}.btn-block{width:100%}.input{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:var(--border-radius);font-size:14px;outline:none;transition:border-color .2s}.input:focus{border-color:var(--color-primary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.text-center{text-align:center}.text-green{color:var(--color-primary)}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.gap-2{gap:8px}.p-4{padding:16px}.w-full{width:100%}.h-full{height:100%}.min-h-screen{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 16px}.card{background:var(--bg-color);border-radius:12px;box-shadow:0 2px 12px #00000014}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid #eee}.table th{background:#fafafa;font-weight:600}