.tool-container[data-v-121c822b]{max-width:700px;margin:24px auto;padding:0 16px;text-align:left}h1[data-v-121c822b]{font-size:22px;margin-bottom:20px}.error-msg[data-v-121c822b]{color:#f56c6c;margin-top:8px;font-size:13px}.sections[data-v-121c822b]{margin-top:16px;display:flex;flex-direction:column;gap:16px}.jwt-section[data-v-121c822b]{border:1px solid #e4e7ed;border-radius:6px;overflow:hidden}.section-label[data-v-121c822b]{padding:6px 12px;font-size:13px;font-weight:600}.header-label[data-v-121c822b]{background:#e8f4fd;color:#1890ff}.payload-label[data-v-121c822b]{background:#f0fff4;color:#52c41a}.json-display[data-v-121c822b]{margin:0;padding:12px;background:#fafafa;font-family:monospace;font-size:13px;overflow-x:auto}.exp-badge[data-v-121c822b]{padding:6px 12px;font-size:12px}.exp-badge.valid[data-v-121c822b]{background:#f6ffed;color:#52c41a}.exp-badge.expired[data-v-121c822b]{background:#fff2f0;color:#ff4d4f}