body {
    max-width: 850px;
    padding: 20px;
    font-family: sans-serif;
    background: #0f0f0f;
    color: #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    margin: 0 auto;
}
main {
    padding: 20px;
    align-items: center;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(150, 150, 150, 0.5);
    background: #1f1f1f;
    gap: 10px;
}

.element {
    position: relative;
    padding: 20px;
    margin-bottom: 10px;
    align-items: center;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    background: #1e1e1e;
}
.element:hover {
    box-shadow: 0 0 20px rgba(29, 78, 216, 0.5);
    transform: scale(1.02);
    transition: 0.2s;
}

.header {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    width: 100%;
    text-align: center;
}