:root{
  --green:#06c755; /* LINE green */
  --bg:#0b1f2a; --card:#0f2c3f; --text:#eaf2f8; --muted:#9fb3c8; --chip:#13364d;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
.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;display:flex;gap:10px;align-items:center}
.container{max-width:1000px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid #13455f;border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.btn{background:var(--green);color:#082218;border:0;border-radius:12px;padding:10px 16px;font-weight:700}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #184a65}
.muted{color:var(--muted)}

.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);
  border:1px solid #13455f;border-radius:20px;padding:28px}
.login-btn{background:var(--green);color:#082218;border:0;border-radius:12px;padding:14px 20px;font-size:18px;font-weight:800}
.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #184a65;background:#0d2432;color:var(--text);margin-bottom:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}