body {
    font-family: "Inter", sans-serif;
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
}

label.required::after {
    content: " *";
    color: #d72323;
    font-weight: bold;
}

textarea {
    resize: vertical;
    min-height: 95px;
}

#main {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

#attachments-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.475rem;
    margin-top: 0.475rem;
}

.file-badge {
    background: #eee;
    padding: 0.38rem 0.57rem;
    border-radius: 0.38rem;
    font-size: 0.85rem;
    color: #333;
}

.remove-file:hover {
    text-decoration: underline;
}

#response {
    margin-top: 0.95rem;
}

#loading-overlay {
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(2px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 6px solid #ccc;
    border-top-color: #007bff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}