body {
    font-family: sans-serif;
    margin: 0;
    padding: 20px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.menu-item {
    border-bottom: 1px solid #eee;
    padding: 10px;
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #ff4444;
    color: white;
    padding: 15px;
    border-radius: 5px;
    animation: fadeOut 3s forwards;
}

@keyframes fadeOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

input[type="text"] {
    display: block;
    margin: 10px 0;
    padding: 5px;
}