/* 
     header {
            background: #37517e;
            color: white;
            padding: 40px 0;
            text-align: center;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 4px 20px #37517e;
            position: relative;
            overflow: hidden;
        }
        
        header::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(187,134,252,0.05)"/></svg>');
            background-size: cover;
        
        }
         */