body {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    font-family: sans-serif;
    text-align: center;
    background-color: #000000;
    padding: 20px 0; /* optional, adds breathing room */
}

h1 {
    color: #ffffff;
    margin-bottom: 20px;
}

img {
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Modal styles */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); justify-content: center; align-items: center; }
.modal.show { display: flex; }
.modal-content { background: #fff; padding: 20px; border-radius: 8px; width: 90%; max-width: 400px; box-shadow: 0 2px 10px rgba(0,0,0,0.2); color: #000; }
.modal-content h2 { margin-top: 0; }
.input-group { margin-bottom: 12px; text-align: left; }
.input-group label { display: block; font-size: 0.9rem; margin-bottom: 4px; color: #333; }
.input-group input { width: 100%; padding: 8px 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }
.btn { cursor: pointer; padding: 8px 12px; border: none; border-radius: 4px; background: #007bff; color: #fff; font-size: 1rem; }
.btn.secondary { background: #6c757d; margin-left: 8px; }

.mt-16 { margin-top: 16px; }
.spacer { height: 16px; }

.form-actions { text-align: right; }