.upload-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 560px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--bg-card);
    border-radius: 10px;
    box-shadow: 0 2px 8px var(--shadow);
}

.upload-card h2 {
    margin: 0 0 10px 0;
}

.upload-card label {
    font-weight: bold;
    margin-top: 8px;
}

.upload-card input[type="text"],
.upload-card select,
.upload-card textarea {
    padding: 8px 12px;
    border: 1px solid var(--bg-placeholder);
    border-radius: 6px;
    background-color: var(--bg-body);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

#cover-preview {
    width: 160px;
    height: auto;
    border-radius: 6px;
    margin-top: 8px;
}

.submit-button {
    margin-top: 16px;
    padding: 10px 16px;
    border: none;
    border-radius: 20px;
    background-color: var(--accent);
    color: var(--accent-text);
    font-size: 1rem;
    cursor: pointer;
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: wait;
}

#form-message {
    margin: 8px 0 0 0;
    min-height: 1.2em;
}

#form-message.error {
    color: #d64545;
}