.form-box {
    max-width: 420px;
    margin: 60px auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.form-box h2 {
    text-align: center;
    margin-bottom: 25px;
}

label {
    display: block;
    font-weight: 600;
    margin-top: 14px;
}

input, select {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

button {
    width: 100%;
    margin-top: 25px;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background: #2874f0;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

button:hover {
    background: #1f5ed6;
}

#vendor-fields {
    display: none;
}

.form-error {
    color: red;
    text-align: center;
    margin-bottom: 15px;
}