body {
    font-family: Arial;
    background: #f0f0f0;
}

.form-container {
    background: #fff;
    padding: 30px;
    width: 400px;
    margin: 50px auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    border-radius: 8px;
}

.form-container h2 {
    text-align: center;
}

label {
    display: block;
    margin-top: 15px;
}

input[type="text"], input[type="file"], select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
}

button {
    margin-top: 20px;
    width: 100%;
    padding: 10px;
    background: #0275d8;
    color: #fff;
    border: none;
    border-radius: 4px;
}

.error {
    color: red;
    text-align: center;
}