body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.lab-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.lab-item {
    display: flex;
    align-items: center;
    text-decoration: none;
    background: #ffffff;
    padding: 10px 15px;
    border-radius: 5px;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.1);
    transition: 0.3s;
    width: 80%;
}

.lab-item i {
    margin-right: 10px;
}

.lab-item span {
    color: #333;
    font-size: 16px;
    font-weight: bold;
}

.lab-item:hover {
    background: #e0e0e0;
    transform: scale(1.05);
}