.login-form {
    height: 100vh;
}

.main-panel {
    display: flex;
    flex-wrap: wrap;
}

.sidebar {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    overflow-y: auto;
    background-color: #f8f9fa;
    border-right: 1px solid #dee2e6;
}

.header {
    margin-left: 250px;
    width: calc(100% - 250px);
}

.content-wrapper {
    flex: 1;
    padding: 20px;
}

.image_size {
    max-width: 50px;
    height: auto;
    border-radius: 15%;
}

.text-gray {
    color: gray;
}

.text-purple {
    color: purple;
}

.header_section {
    position: relative;
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.input_color {
    color: black;
}

.course-image {
    max-height: 250px;
    width: auto;
}

.card-img-top {
    max-width: 100%;
    height: auto;
    margin: auto;
}