body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #333;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 40px 20px;
    text-align: center;
}

.labs{
    border-top: 5px;
    border-bottom: 5px;
    border-left: 5px;
    border-right: 5px;
    border-color: #5A5AFF;
    border-style: solid;
}

h1 {
    margin-bottom: 20px;
}

.profile img {
    width: 150px;
    border-radius: 10px;
    border-top: 2px;
    border-bottom: 2px;
    border-left: 2px;
    border-right: 2px;
    border-color: #000000;
    border-style: solid;
}

.profile span {
    font-size: 12px;
    color: gray;
}

.labs h2 {
    margin-top: 30px;
}

.lab-links {
    margin-top: 20px;
}

.button {
    border-radius: 6px;
    background-color: #5A5AFF;
    color: white;
    padding: 12px 18px;
    margin: 10px;
    text-decoration: none;
    display: inline-block;
    transition: 0.3s;
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
}

.button-absence {
    border-radius: 6px;
    background-color: rgba(77, 77, 77, 0.6);
    color: white;
    padding: 12px 18px;
    margin: 10px;
    text-decoration: none;
    display: inline-block;
    transition: 0.3s;
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
}

.button:hover {
    background-color: #5AADFF;
    transform: translateY(-2px);
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
}

.button-absence:hover {
    background-color: rgba(55, 55, 55, 0.6);
    transform: translateY(-2px);
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
}

.background {
    min-height: 100vh;
    background: (-45deg, #fafafa,#E2E2E2);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}


@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}