:root{font-family:system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;font-size:18px}
body{margin:0;padding:16px;background:#141414;color:#fff;font-size:18px}
input{padding:8px;border:1px solid #333;border-radius:6px;background:#1e1e1e;color:#fff}

.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#141414;color:#fff}
.login-card{background:#1b1b1b;padding:40px;border-radius:12px;box-shadow:0 2px 16px rgba(0,0,0,0.5);width:100%;max-width:400px}
.login-card h1{margin:0 0 32px 0;text-align:center;font-size:28px}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:8px;font-weight:500}
.form-group input{width:100%;padding:10px;border:1px solid #333;border-radius:6px;background:#1e1e1e;color:#fff;box-sizing:border-box;font-size:16px}
.form-group input:focus{outline:none;border-color:#666}
.password-input-wrapper{display:flex;align-items:center;gap:8px}
.password-input-wrapper input{flex:1}
.toggle-password{padding:6px 10px;border:1px solid #333;background:#1e1e1e;color:#fff;border-radius:4px;cursor:pointer;font-size:16px;margin:0}
.toggle-password:hover{background:#2a2a2a}
.login-card button[type="submit"]{width:100%;padding:12px;border:none;border-radius:6px;background:#2a7ae4;color:#fff;font-size:16px;font-weight:600;cursor:pointer}
.login-card button[type="submit"]:hover{background:#1f5ac8}
.login-card button[type="submit"]:disabled{opacity:0.6;cursor:not-allowed}
.error{color:#ff6b6b;margin:16px 0 0;padding:10px;background:rgba(255,107,107,0.1);border-radius:6px;font-size:14px}
.error:empty{display:none}