.skeleton-container {
    width: 1100px;
    height: 500px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin: 24px auto;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.skeleton {
    background: linear-gradient(90deg, #eee 25%, #ddd 50%, #eee 75%);
    background-size: 400% 100%;
    animation: loading 1.5s infinite;
    border-radius: 8px;
}
@keyframes loading {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}
.tabs {
    width: 200px;
    height: 40px;
    margin-bottom: 30px;
}
.inputs {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}
.input {
    flex: 1;
    height: 40px;
}
.shipping-modes {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}
.mode {
    flex: 1;
    height: 150px;
}
.button {
    width: 150px;
    height: 40px;
    margin-left: auto;
}