.app{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.login-card{width:100%;max-width:400px;box-shadow:0 8px 32px #0000001a;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2}.dashboard-container{min-height:100vh;background:#f5f5f5}.dashboard-header{background:#fff;box-shadow:0 2px 8px #0000001a;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.dashboard-content{padding:24px;max-width:1200px;margin:0 auto}.analysis-container{min-height:100vh;background:#f5f5f5;padding:24px}.chart-container{background:#fff;border-radius:8px;padding:24px;margin-bottom:24px;box-shadow:0 2px 8px #0000001a}.stats-card{background:#fff;border-radius:8px;padding:20px;text-align:center;box-shadow:0 2px 8px #0000001a}.stats-number{font-size:32px;font-weight:700;color:#1890ff;margin-bottom:8px}.stats-label{color:#666;font-size:14px}.post-list{background:#fff;border-radius:8px;padding:24px;box-shadow:0 2px 8px #0000001a}.post-item{border-bottom:1px solid #f0f0f0;padding:16px 0}.post-item:last-child{border-bottom:none}.post-title{font-size:16px;font-weight:500;margin-bottom:8px;color:#333}.post-meta{font-size:12px;color:#999;margin-bottom:8px}.post-content{color:#666;line-height:1.6;margin-bottom:8px}.sentiment-tag{margin-left:8px}.positive{color:#52c41a}.negative{color:#ff4d4f}.neutral{color:#faad14}