.form-message {
margin-top: 20px;
display: none;
padding: 13px; /* 30% larger than 10px */
border-radius: 4px; /* 30% larger than 3px */
position: fixed;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
max-width: 80%;
text-align: center;
z-index: 1000;
font-size: 18px; /* 30% larger than 14px */
}

.form-message.success {
background-color: #cae4bf !important;
color: #1e1e1e;
}

.form-message.error {
background-color: #f2dede !important;
color: #a94442;
}

.spinner {
display: none;
border: 4px solid rgba(0, 0, 0, 0.1);
border-radius: 50%;
border-top: 4px solid #3498db;
width: 50px;
height: 50px;
animation: spin 1s linear infinite;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 1000;
}

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