body {
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #121212;
    color: #fff;
}

.container {
    width: 450px;
    padding: 40px;
    background-color: rgba(0, 0, 0, 0.8);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
}

h1 {
    margin-bottom: 30px;
    font-size: 2.5em;
    font-weight: 600;
}

h2 {
    margin-bottom: 20px;
    font-size: 1.5em;
    font-weight: 300;
}

input {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #555;
    border-radius: 5px;
    background-color: #333;
    color: #fff;
}

button {
    width: 100%;
    padding: 15px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    transition: background-color: 0.3s;
}

button:hover {
    background-color: #0056b3;
}

#google-signin {
    background-color: #db4437;
}

#google-signin:hover {
    background-color: #c23321;
}

p {
    margin-top: 20px;
}

a {
    color: #00aaff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}