body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; background-color: #fafafa; }

.upload-card { background: white; border: 1px solid #dbdbdb; padding: 20px; margin-bottom: 20px; border-radius: 3px; }

.post-card { background: white; border: 1px solid #dbdbdb; padding: 0; margin-bottom: 30px; border-radius: 3px; }

.post-content { padding: 15px; font-size: 16px; border-top: 1px solid #efefef; }

.post-image { width: 100%; display: block; }

textarea { width: 100%; border: 1px solid #dbdbdb; padding: 10px; box-sizing: border-box; resize: vertical; margin-bottom: 10px; }

button { background-color: #0095f6; color: white; border: none; padding: 8px 16px; border-radius: 4px; font-weight: bold; cursor: pointer; width: 100%; }

button:disabled { background-color: #b2dffc; }

h2 { text-align: center; color: #262626; }