* {
    user-select: none;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

h1 {
    text-align: center;
    margin: 0;
    color: #333;
}

#refreshButton {
    display: block;
    margin: 0 auto;
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

#refreshButton:hover {
    background-color: #0056b3;
}

#searchInput {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

th, td {
    padding: 15px;
    text-align: right;
    border-bottom: 1px solid #ddd;
}

td:last-child {
    text-align: center;
    white-space: nowrap;
}

th {
    background-color: #f8f8f8;
    color: #333;
}

tr:hover {
    background-color: #f1f1f1;
}

.icon {
    cursor: pointer;
    padding: 5px 10px;
    margin: 0 5px;
    color: #007bff;
    font-size: 20px;
    background-color: #ccc;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.icon:hover {
    color: #0056b3;
}

.icon:active {
    background-color: #adadad;
}

.attendance {
    font-weight: bold;
    margin: 0 5px;
}

.full-attendance {
    background-color: lightgreen !important;
}