body {
    background-color: #121212;
    color: white;
    font-family: Arial, sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 155vh;
}

.container {
    width: 90%;
    max-width: 500px;
    text-align: center;
    background-color: #1e1e1e;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

header, footer {
    padding: 10px;
    background-color: #2b2b2b;
}

header .user-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
}

header .user-info .profile {
    display: flex;
    align-items: center;
}

header .user-info .profile img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 10px;
}

header .user-info .profile p {
    font-size: 1em;
    
    align-self: left;
    margin: 0;
}

header .user-info .earnings {
    text-align: right;
}

header .user-info .earnings p {
    margin: 5px 0;
}

main {
    padding: 20px;
}

.rewards {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
}

.reward {
    background-color: #323232;
    border-radius: 10px;
    padding: 10px;
    width: 30%;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.reward span {
    display: block;
    margin-top: 5px;
    font-size: 0.8em;
    color: #ffab00;
}

.score-container {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-container .logo {
    width: 70px;
    height: 70px;
    margin-right: 10px;
}

.score-container p {
    margin: 0;
    font-size: 2.5em;
    font-weight: bold;
}

.cookie-container {
    margin-bottom: 20px;
}

#cookie-btn {
    background: none;
    border: none;
    cursor: pointer;
    outline: none;
}

#cookie-btn img {
    width: 300px;
    height: 300px;
    transition: transform 0.1s;
}

#cookie-btn img:active {
    transform: scale(0.9);
}

.upgrades-container {
    margin-bottom: 20px;
}

.upgrades-container h2 {
    margin-bottom: 10px;
}

.upgrades-container .upgrade {
    background-color: #323232;
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.upgrades-container .upgrade p {
    margin: 0 0 10px 0;
}

footer nav {
    display: flex;
    justify-content: space-around;
}

footer nav button {
    background: none;
    border: none;
    color: white;
    padding: 10px;
    cursor: pointer;
    outline: none;
    font-size: 1em;
}

footer nav button:active {
    transform: scale(0.95);
}