body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f4f6f8;
    text-align:center;
    padding-top:80px;
}

h1{
    color:#1976d2;
}

.box{
    width:500px;
    margin:auto;
    background:white;
    padding:30px;
    border-radius:12px;
    box-shadow:0 0 20px rgba(0,0,0,.1);
}

ul{
    text-align:left;
    display:inline-block;
    font-size:18px;
}
.attendance-box {
    width: 560px;
    max-width: calc(100% - 40px);
}

.description {
    margin-bottom: 28px;
    color: #555;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

label {
    font-weight: bold;
    margin-top: 8px;
}

select,
input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #bbb;
    border-radius: 6px;
}

button {
    margin-top: 18px;
    padding: 12px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background: #1976d2;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background: #125ea8;
}

.back-link {
    display: inline-block;
    margin-top: 24px;
}