input, textarea {
    transition: all 0.3s ease;
    border: 1px solid #ccc;
    padding: 10px;
    width: 100%;
    margin-bottom: 15px;
    border-radius: 5px;
}
input:focus, textarea:focus {
    border-color: #4caf50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}
button {
    padding: 12px 30px;
    border: none;
    background-color: #4caf50;
    color: white;
    border-radius: 8px;
    transition: background-color 0.3s;
    font-weight: bold;
}
button:hover {
    background-color: #388e3c;
}
.upload-message {
    color: green;
    font-weight: bold;
    margin-top: 10px;
}