*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--c-bg: #0f172a;--c-surface: #1e293b;--c-border: #334155;--c-text: #f1f5f9;--c-muted: #94a3b8;--c-primary: #6366f1;--c-primary-h:#818cf8;--c-success: #22c55e;--c-warning: #f59e0b;--c-danger: #ef4444;--radius: 10px;--shadow: 0 4px 24px rgba(0,0,0,.4);font-size:16px}body{background:var(--c-bg);color:var(--c-text);font-family:system-ui,-apple-system,sans-serif;line-height:1.5;min-height:100dvh}a{color:var(--c-primary-h);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font:inherit;border:none;border-radius:var(--radius);padding:.5rem 1rem;transition:opacity .15s,background .15s}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--radius);color:var(--c-text);padding:.5rem .75rem;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--c-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:3px}