:root{--bg-dark: #121212;--bg-card: #1e1e1e;--text-primary: #ffffff;--text-secondary: #b0b0b0;--accent: #bb86fc;--accent-hover: #9965f4;--border: #333333}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);height:100vh;display:flex;align-items:center;justify-content:center}.modal-overlay{position:fixed;inset:0;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--bg-card);padding:40px;border-radius:20px;width:90%;max-width:400px;text-align:center;box-shadow:0 10px 30px #00000080;border:1px solid var(--border)}input{width:100%;padding:14px;margin-bottom:20px;background:#2a2a2a;border:1px solid var(--border);color:var(--text-primary);border-radius:10px;outline:none;font-size:1rem;transition:border-color .2s}input:focus{border-color:var(--accent)}.btn-primary{width:100%;padding:14px;background:var(--accent);color:#000;border:none;border-radius:10px;font-weight:700;cursor:pointer;font-size:1rem;transition:background .2s}.btn-primary:hover{background:var(--accent-hover)}