body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f4f4f4;
}

form {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 350px; /* Or max-width */
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #555;
}

input[type="email"],
input[type="password"],
input[type="text"] /* For toggled password */
{
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Include padding in width */
}

input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #007bff;
    font-size: 0.9em;
    user-select: none; /* Prevent text selection */
}

.form-group small {
    display: block;
    font-size: 0.8em;
    color: #777;
    margin-top: 5px;
}


button[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.2s ease;
}

button[type="submit"]:hover {
    background-color: #0056b3;
}

/* General Error Span Styling (Client-Side) */
.error {
    color: #dc3545; /* Red */
    font-size: 0.85em;
    display: none; /* Hidden by default */
    margin-top: 5px;
}

/* Server-Side Error Message Styling */
.error-server {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}