:root{--primary-color:#3b82f6;--primary-light:#60a5fa;--primary-dark:#2563eb;--accent-color:#10b981;--accent-light:#34d399;--accent-dark:#059669;--secondary-color:#8b5cf6;--secondary-light:#a78bfa;--secondary-dark:#7c3aed;--gradient-primary:linear-gradient(135deg,#60a5fa,#3b82f6 50%,#2563eb);--gradient-accent:linear-gradient(135deg,#34d399,#10b981);--gradient-surface:linear-gradient(135deg,#ffffffe6,#f8fafccc);--gradient-glow:linear-gradient(45deg,#60a5fa,#34d399,#a78bfa,#60a5fa);--text-primary:#1f2937;--text-secondary:#4b5563;--text-muted:#6b7280;--text-inverse:#fff;--bg-primary:#f8fafc;--bg-secondary:#fff;--surface-color:#fff;--border-color:#3b82f626;--success-color:#10b981;--warning-color:#f59e0b;--error-color:#ef4444;--info-color:var(--primary-color);--shadow-soft:0 1px 3px 0 #0000001a,0 1px 2px 0 #0000000f;--shadow-medium:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-heavy:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--shadow-glow:0 0 20px #3b82f626;--shadow-glow-strong:0 0 40px #3b82f633,0 0 80px #10b9811a;--shadow-neon:0 0 5px #3b82f64d,0 0 10px #3b82f633,0 0 20px #3b82f61a;--border-radius:12px;--border-radius-lg:16px;--border-radius-xl:20px;--primary:var(--primary-color);--secondary:var(--secondary-color)}body{background:#f8fafc;background:var(--bg-primary);color:#1f2937;color:var(--text-primary)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.btn{border-radius:12px;font-size:.875rem;font-weight:600;padding:.75rem 1.5rem}.btn-primary{background:linear-gradient(135deg,#60a5fa,#3b82f6 50%,#2563eb);background:var(--gradient-primary);background-size:200% 200%;border:1px solid #10b981;border:1px solid var(--accent-color);box-shadow:0 1px 3px 0 #0000001a,0 1px 2px 0 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0,var(--secondary) 100%);display:flex;justify-content:center;min-height:100vh;padding:20px}.login-container{background:#fff;border-radius:var(--border-radius);box-shadow:0 10px 30px #0000004d;max-width:400px;padding:40px;text-align:center;width:100%}.login-container h1{color:var(--primary);font-size:28px;font-weight:700;margin-bottom:30px}.auth-forms{margin-bottom:20px}.auth-form,.login-form{display:flex;flex-direction:column;gap:15px}.auth-form h2{color:var(--text-primary);font-size:24px;margin-bottom:20px}.form-group{display:flex;flex-direction:column;text-align:left}.form-group input{border:1px solid #ddd;border-radius:var(--border-radius);font-size:16px;padding:12px;transition:border-color .3s}.form-group input:focus{border-color:var(--primary);outline:none}.auth-button,.submit-button{background-color:var(--primary);border:none;border-radius:var(--border-radius);box-shadow:var(--shadow-soft);color:#fff;cursor:pointer;font-size:16px;font-weight:700;padding:12px 24px;transition:all 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