:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #64748b;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg-main: #f8fafc;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-lg: 0 10px 25px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background-color:var(--bg-main);color:var(--text-primary);line-height:1.6}#root{min-height:100vh}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s;border:none;outline:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-main)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.card{background:var(--bg-card);border-radius:12px;box-shadow:var(--shadow);padding:24px}.input,.textarea,.select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:14px;transition:border-color .2s;outline:none;background:#fff}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.textarea{min-height:100px;resize:vertical}.label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-primary);font-size:14px}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:500}.badge-danger{background:#fef2f2;color:var(--danger)}.badge-warning{background:#fffbeb;color:var(--warning)}.badge-success{background:#ecfdf5;color:var(--success)}.badge-info{background:#eff6ff;color:var(--primary)}.container{max-width:1200px;margin:0 auto;padding:20px}.page-enter{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}