* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding: 20px;
    background-color: #f4f4f4;
}

#auth-section {
    max-width: 400px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

#auth-tabs {
    display: flex;
    margin-bottom: 20px;
}

#auth-tabs button {
    flex: 1;
    padding: 10px;
    border: none;
    background: #f4f4f4;
    cursor: pointer;
    transition: background 0.3s;
}

#auth-tabs button.active {
    background: #007bff;
    color: white;
}

form {
    display: flex;
    flex-direction: column;
}

input {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    padding: 10px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #0056b3;
}

@media (min-width: 768px) {
    body {
        padding: 40px;
    }

    #auth-section {
        max-width: 500px;
    }
}