:root{--green:#06c755;--bg:#0b1f2a;--card:#0f2c3f;--text:#eaf2f8;--muted:#9fb3c8;}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Arial,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1000px;margin:0 auto;padding:16px}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border-bottom:1px solid #13455f}
.brand{font-weight:800}
.card{background:var(--card);border:1px solid #13455f;border-radius:12px;padding:16px}
.btn{background:var(--green);color:#082218;border:0;border-radius:8px;padding:10px 12px;font-weight:700}
.input{width:100%;padding:10px;border-radius:8px;border:1px solid #184a65;background:#0d2432;color:var(--text);margin-bottom:10px}
.login-page,.register-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 10% 10%,#103146,#0b1f2a)}
.login-container,.register-container{width:min(560px,92vw);text-align:center;background:var(--card);padding:24px;border-radius:12px;border:1px solid #13455f}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:8px;border-bottom:1px solid #184a65}