.b2b-dashboard {
    max-width: 1100px;
    margin: 40px auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

.b2b-menu a {
    padding: 10px 18px;
    background: #111;
    color: #fff;
    margin-right: 8px;
    border-radius: 6px;
    text-decoration: none;
}

.b2b-product, .b2b-order {
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
    margin-bottom: 10px;
}

.success { color: green; }
.error { color: red; }

.b2b-note {
    background:#ffeeba;
    padding:10px;
    margin-bottom:8px;
    border-radius:6px;
}


.vendor-login-wrapper {
    max-width: 400px;
    margin: 80px auto;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.vendor-login-wrapper h2 {
    text-align: center;
    margin-bottom: 20px;
}

.vendor-login-wrapper input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.vendor-login-wrapper button {
    width: 100%;
    padding: 12px;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}


.vendor-login-wrapper,
.vendor-register-wrapper {
    max-width: 420px;
    margin: 100px auto;
    padding: 50px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.vendor-login-wrapper img {
    display:block;
    margin:0 auto 20px;
    max-width:150px;
}