.s4ng-container {
    max-width: 650px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.s4ng-field {
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.s4ng-field label {
    flex: 0 0 150px;
    font-weight: 600;
    color: #2c3e50;
}
.s4ng-field select, .s4ng-field input {
    flex: 1;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    background: white;
}
.s4ng-field select:focus, .s4ng-field input:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 2px rgba(74,144,226,0.2);
}
.s4ng-container button[type="submit"] {
    background: #4a90e2;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    font-weight: bold;
}
.s4ng-container button[type="submit"]:hover {
    background: #357abd;
}
.s4ng-result {
    margin-top: 25px;
    border-top: 1px solid #e0e0e0;
    padding-top: 20px;
}
.s4ng-result h3 {
    margin-top: 0;
    color: #2c3e50;
}
.s4ng-result ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.s4ng-result li {
    padding: 10px 12px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.s4ng-result li:nth-child(even) {
    background: #fefefe;
}
.s4ng-copy {
    background: #ecf0f1;
    border: none;
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: 0.1s;
}
.s4ng-copy:hover {
    background: #3498db;
    color: white;
}
.s4ng-loading {
    text-align: center;
    color: #4a90e2;
    padding: 20px;
    font-style: italic;
}
.s4ng-error {
    background: #fee;
    color: #c0392b;
    padding: 12px;
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
}
.s4ng-warning {
    background: #fff3cd;
    color: #856404;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    border-left: 4px solid #ffc107;
}