body {
    background-image: url('bgimage.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    width: 50vh;
    max-height: 100vh; 
    overflow-y: auto;
    background: #ffeeddac;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4vh 8vh #0077b6;
    text-align: center; 
}

h1 {
    font-family: Noto Sans;
    color: #33415c;
    text-align: center;
}

.section {
    margin: 20px 0;
}

.btn {
    padding: 12px 20px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    color: white;
    background-color: #33415cb0;
    transition: 0.3s;
    font-family: Noto Sans;
    display: block;
    margin: 2vh auto;
}

.btn:hover {
    background-color: #5603ad;
}

input {
    
    width: 25vh;
    padding: 8px;
    font-size: 16px;
    border: none;
    border-bottom: 2px solid #90e0ef;
    outline: none;
    background: transparent;
    display: block;
    margin: 2vh auto;
}

.containerStudentList{
    width: 100vh;
    max-height: 100vh; 
    overflow-y: auto;
    background: #ffeeddac;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4vh 8vh #0077b6;
    text-align: center;
}
.text{
    text-decoration: underline;
}

.listBox{
    font-family: Noto Sans;
    color: #33415c;
    text-align: left;
    font-size: 3vh;
}

.update{
    padding: 12px 20px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    color: white;
    background-color: #33415cb0;
    transition: 0.3s;
    font-family: Noto Sans;
    display: block;
    margin: 2vh auto;
}

.update:hover {
    background-color: #5603ad;
}

button {
    min-width: 25vh;
}