body {
    margin: 0;
    padding: 0;
    background: url('background.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: 'Trebuchet MS', sans-serif;
    color: white;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.55);
}

header {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 3;
}

.logo {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
    text-shadow: 0 0 10px black;
}

.logo-main {
    color: #FFD54F;
    display: block;
}

.logo-sub {
    color: white;
    letter-spacing: 5px;
}

.content {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-top: 30vh;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 10px black;
}

select {
    padding: 15px;
    font-size: 1.3rem;
    border-radius: 10px;
    border: 2px solid #FFD54F;
    background: rgba(0,0,0,0.6);
    color: white;
    outline: none;
    width: 300px;
}
select:hover {
    background: rgba(0,0,0,0.8);
    cursor: pointer;
}