*{margin:0;padding:0;box-sizing:border-box}:root{--primary-blue: #0A4D8C;--blue-light: #1565C0;--accent-red: #D32F2F;--bg-light: #F8FAFC;--text-dark: #1E293B;--border-light: #E2E8F0}body{font-family:Segoe UI,Arial,sans-serif;background-color:var(--bg-light);color:var(--text-dark);line-height:1.6}.container{width:90%;max-width:1200px;margin:auto}.btn-primary{background:var(--primary-blue);color:#fff;padding:10px 20px;border:none;cursor:pointer;transition:.3s}.btn-primary:hover{background:var(--blue-light)}.btn-emergency{background:var(--accent-red);color:#fff;padding:10px 20px;border:none;cursor:pointer}