body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.login-container {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    width: 300px;
    text-align: center;
}
input {
    width: 90%;
    padding: 10px;
    margin: 5px 0;
}
button {
    padding: 10px;
    margin-top: 5px;
    width: 95%;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}
#googleLogin {
    background: #4285F4;
    color: white;
}
#emailLogin, #emailRegister {
    background: #333;
    color: white;
}