:root{--primary: #6366f1;--primary-dark:#1e17a0;--danger: #ef4444;--bg: #09215a;--surface: #1e293b;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border:none;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s,opacity .2s}.btn-primary{background:var(--primary);color:#fff;width:100%;padding:.75rem}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{color:var(--text)}.input{width:100%;padding:.75rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:.5rem;color:var(--text);font-size:.875rem;outline:none;transition:border-color .2s}.input:focus{border-color:var(--primary)}.input::placeholder{color:var(--text-muted)}.error{color:var(--danger);font-size:.8rem;margin-top:.25rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:2rem}app-root{display:flex;flex-direction:column;min-height:100vh}app-login{display:flex;flex:1}