.messages {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    list-style: none;
    padding: 0;
    margin: 0;
}

.message {
    background-color: #444;
    color: #fff;
    padding: 15px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    opacity: 0;
    transition: all 0.5s ease;
    font-size: 16px;
}

/* Message types */
.message.success {
    background-color: #28a745;
}

.message.error {
    background-color: #dc3545;
}