* { box-sizing: border-box; }
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 1rem;
    background: #f4f4f4;
}

form {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    max-width: 600px;
    margin: auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    text-align: center;
    margin-bottom: 1rem;
}

fieldset {
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

legend {
    font-weight: bold;
    padding: 0 0.5rem;
}

label {
    display: block;
    margin-top: 0.5rem;
    font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.5rem;
    margin-top: 0.25rem;
    border-radius: 4px;
    border: 1px solid #ccc;
}

textarea {
    height: 80px;
}

.inline {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

input[type="radio"],
input[type="checkbox"] {
    margin-right: 0.25rem;
}

button {
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    background: #007bff;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}