body {
    background-color: #0F0F10;
    color: #aaa;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    align-items: center;
    background-color: #0A0A0A;
    justify-content: space-between;
    padding: 0 20px;
}

nav {
    display: flex;
    justify-content: center;
    padding: 20px;
    position: relative;
}

nav a {
    text-decoration: none;
    color: #aaa;
    font-size: 18px;
    padding: 10px 20px;
    position: relative;
    transition: color 0.3s;
}

nav a:hover {
    color: #fff;
}

.hover-indicator {
    position: absolute;
    height: 41px;
    width: 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid #fff;
    border-radius: 8px;
    transition: all 0.3s ease;
    pointer-events: none;
    opacity: 0;
}

header h1 {
    color: white;
    margin: 0;
}

.sideBlock {
    display: flex;
    width: 200px;
    justify-content: center;
    justify-items: center;
    align-items: center;
}

footer {
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    background-color: #0A0A0A;
    color: #aaa;
    padding: 10px 0;
}

main {
    flex: 1;
    padding: 20px;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.login-button {
    color: #aaa;
    text-decoration: none;
    font-size: 18px;
}

.login-button div {
    color: #aaa;
    text-decoration: none;
    font-size: 18px;
    padding: 8px 15px;
}

.login-button div:hover {
    color: #ffffff;
    transition: 0.5s;
}