.container-header {
    position: relative;
    z-index: 10;
    margin-bottom: 20px;
    background-color: #434178;
    background-image: linear-gradient(135deg, #1d0c97 40%, #088cfa 100%);
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.03) inset;
}