:root{--primary-600: #4f46e5;--primary-500: #6366f1;--primary-100: #e0e7ff;--primary-50: #eep2ff;--gray-900: #0f172a;--gray-800: #1e293b;--gray-700: #334155;--gray-600: #475569;--gray-400: #94a3b8;--gray-300: #cbd5e1;--gray-200: #e2e8f0;--gray-100: #f8fafc;--danger-500: #ef4444;--danger-100: #fee2e2;--success-500: #10b981;--success-100: #d1fae5;--header-height: 64px;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--footer-height: 56px;--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, .08), 0 8px 10px -6px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, .05);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100vh;font-family:var(--font-family);background-color:#0b0f19;color:var(--gray-800);-webkit-font-smoothing:antialiased}.glass-card{width:100%;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg),0 0 40px #6366f126;padding:2.5rem 2.25rem;position:relative;z-index:10}.bg-shape{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;opacity:.5}@keyframes float{0%{transform:translate(0)}to{transform:translate(40px,40px)}}.alert{display:flex;align-items:center;gap:.6rem;padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.85rem;line-height:1.4;margin-bottom:1.5rem}.alert-success{background-color:var(--success-100);color:#065f46;border:1px solid #a7f3d0}.alert-danger{background-color:var(--danger-100);color:#991b1b;border:1px solid #fecaca}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-group label{font-size:.85rem;font-weight:600;color:var(--gray-800)}.label-row{display:flex;justify-content:space-between;align-items:center}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:14px;color:var(--gray-400);pointer-events:none;transition:color .2s ease}.input-wrapper input{width:100%;padding:.75rem 1rem .75rem 2.6rem;font-size:.925rem;color:var(--gray-900);background-color:#fff;border:1.5px solid var(--gray-300);border-radius:var(--radius-md);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.input-wrapper input::placeholder{color:var(--gray-400)}.input-wrapper input:focus{border-color:var(--primary-500);box-shadow:0 0 0 4px #6366f11f}.input-wrapper input:focus+.input-icon,.input-wrapper input:focus~.input-icon{color:var(--primary-500)}.has-error .input-wrapper input{border-color:var(--danger-500)}.has-error .input-wrapper input:focus{box-shadow:0 0 0 4px #ef44441f}.has-error .input-icon{color:var(--danger-500)}.error-msg{font-size:.8rem;color:var(--danger-500);font-weight:500;margin-top:.2rem}.checkbox-container{display:flex;align-items:center;gap:.6rem;cursor:pointer;font-size:.85rem;color:var(--gray-600);-webkit-user-select:none;user-select:none}.checkbox-container input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary-600);border-radius:4px;cursor:pointer}.toggle-btn{position:absolute;right:12px;background:none;border:none;padding:4px;color:var(--gray-400);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:color .2s}.toggle-btn:hover{color:var(--gray-700)}.btn-primary,.submit-btn{width:100%;padding:.8rem;font-size:.95rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--primary-600),var(--primary-500));border:none;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 4px 14px #4f46e559;transition:transform .15s ease,box-shadow .2s ease,opacity .2s ease}.btn-primary:hover:not(:disabled),.submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #4f46e573}.btn-primary:active:not(:disabled),.submit-btn:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled,.submit-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.divider{display:flex;align-items:center;text-align:center;margin:.5rem 0;color:var(--gray-400);font-size:.8rem}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid var(--gray-200)}.divider span{padding:0 .75rem}.social-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem;font-size:.875rem;font-weight:500;color:var(--gray-700);background-color:#fff;border:1px solid var(--gray-300);border-radius:var(--radius-md);cursor:pointer;transition:background-color .2s,border-color .2s}.social-btn:hover{background-color:var(--gray-100);border-color:var(--gray-400)}