*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #64748b;--success: #16a34a;--error: #dc2626;--warning: #d97706;--bg: #f8fafc;--bg-card: #ffffff;--bg-input: #f1f5f9;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--radius: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-box{background:var(--bg-card);border-radius:var(--radius);padding:40px;width:100%;max-width:400px;box-shadow:0 25px 50px -12px #00000014}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:24px;margin-bottom:8px;color:var(--primary)}.login-header p{color:var(--text-muted);font-size:14px}.login-form .form-group{margin-bottom:20px}.login-form label{display:block;margin-bottom:6px;font-size:14px;color:var(--text-muted)}.login-form 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