:root{--bg-gradient:linear-gradient(135deg, #0a0f1d 0%, #151d33 50%, #0d1222 100%);--panel-bg:#12182be0;--panel-border:#f1c40f66;--primary-color:#f1c40f;--primary-hover:#d4ac0d;--accent-color:#f39c12;--text-main:#f3f4f6;--text-muted:#9ca3af;--error-color:#e74c3c;--success-color:#2ecc71;--font-family:"Segoe UI", Tahoma, Geneva, Verdana, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-gradient);min-height:100vh;color:var(--text-main);justify-content:center;align-items:center;display:flex;overflow:hidden}.login-container{background:var(--panel-bg);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:16px;flex-direction:column;gap:20px;width:100%;max-width:440px;padding:40px;display:flex;position:relative;box-shadow:0 20px 50px #0009,0 0 30px #f1c40f33}.login-header{text-align:center}.login-header h1{letter-spacing:2px;background:linear-gradient(90deg,#f1c40f,#f39c12);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:6px;font-size:28px;font-weight:800}.login-header p{color:var(--text-muted);font-size:13px}.lang-selector{justify-content:center;gap:8px;display:flex}.lang-btn{color:var(--text-muted);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;padding:4px 12px;font-size:12px;transition:all .2s}.lang-btn:hover,.lang-btn.active{border-color:var(--primary-color);color:#fff;background:#f1c40f33}.tab-buttons{background:#0000004d;border-radius:8px;gap:4px;padding:4px;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:10px;font-size:14px;font-weight:600;transition:all .2s}.tab-btn.active{background:var(--primary-color);color:#000;font-weight:700;box-shadow:0 2px 12px #f1c40f66}.form-group{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.form-group label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-size:12px;font-weight:600}.form-group input,.form-group select,select{color:var(--text-main);background:#0006;border:1px solid #f1c40f66;border-radius:8px;outline:none;padding:12px 14px;font-size:14px;transition:all .2s}.form-group select,select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23f1c40f' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:14px 14px;width:100%;padding-right:38px}select::-ms-expand{display:none}.form-group select option,select option{color:#f3f4f6;background-color:#0f172a;padding:10px}.form-group input:focus,.form-group select:focus,select:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #f1c40f4d}.btn-primary{color:#000;cursor:pointer;background:linear-gradient(135deg,#f1c40f,#d4ac0d);border:none;border-radius:8px;justify-content:center;align-items:center;gap:10px;width:100%;padding:14px;font-size:15px;font-weight:800;transition:transform .1s,box-shadow .2s;display:flex;box-shadow:0 4px 15px #f1c40f59}.btn-primary:hover{background:linear-gradient(135deg,#f39c12,#f1c40f);transform:translateY(-1px);box-shadow:0 6px 20px #f1c40f80}.btn-primary:active{transform:translateY(1px)}.divider{text-align:center;color:var(--text-muted);align-items:center;margin:5px 0;font-size:12px;display:flex}.divider:before,.divider:after{content:"";border-bottom:1px solid #ffffff1a;flex:1}.divider span{padding:0 10px}.btn-secondary{color:var(--text-main);cursor:pointer;background:#ffffff12;border:1px solid #ffffff26;border-radius:8px;width:100%;padding:12px;font-size:14px;font-weight:600;transition:background .2s}.btn-secondary:hover{background:#ffffff1f}.btn-google{background:#ffffff0d;border:1px solid #fff3;justify-content:center;align-items:center;gap:10px;display:flex}.btn-google:hover{background:#ffffff1f;border-color:#ffffff59}.auth-status{text-align:center;border-radius:8px;padding:10px 14px;font-size:13px}.auth-status.error{border:1px solid var(--error-color);color:#fca5a5;background:#ef444433}.auth-status.success{border:1px solid var(--success-color);color:#6ee7b7;background:#10b98133}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}@media (width<=480px),(height<=600px){body{align-items:flex-start;padding:15px;overflow-y:auto}.login-container{border-radius:12px;gap:14px;width:100%;max-width:420px;max-height:92vh;margin:auto;padding:24px 18px;overflow-y:auto}.login-header h1{font-size:22px}.form-group{margin-bottom:10px}.form-group input{padding:10px 12px}.btn-primary,.btn-secondary{padding:11px}}