:root{--bg: #0a0b0e;--bg-soft: #14161c;--bg-card: #181b22;--border: #262a33;--text: #e8eaed;--text-dim: #9aa1ad;--accent: #7c5cff;--accent-2: #00d4b3;--accent-grad: linear-gradient(120deg, #7c5cff 0%, #00d4b3 100%)}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.btn-primary{border:none;border-radius:999px;padding:14px 30px;font-size:15px;font-weight:600;color:#0a0b0e;background:var(--accent-grad);transition:transform .15s ease,box-shadow .15s ease}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px #7c5cff59}.btn-ghost{border:1px solid var(--border);border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;color:var(--text);background:transparent;transition:border-color .15s ease,background .15s ease}.btn-ghost:hover{border-color:var(--accent);background:#7c5cff14}.gradient-text{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}