#appMain{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}:root{--primary-color: #409eff;--success-color: #67c23a;--warning-color: #e6a23c;--danger-color: #f56c6c;--info-color: #909399;--text-primary: #303133;--text-regular: #606266;--text-secondary: #909399;--text-placeholder: #c0c4cc;--border-base: #dcdfe6;--border-light: #e4e7ed;--border-lighter: #ebeef5;--border-extra-light: #f2f6fc;--background-base: #f5f7fa;--background-light: #fafafa;--shadow-light: 0 2px 12px 0 rgba(0, 0, 0, .1);--shadow-base: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);--shadow-dark: 0 4px 8px rgba(0, 0, 0, .12), 0 0 12px rgba(0, 0, 0, .04)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-column{display:flex;flex-direction:column}.mt-10{margin-top:10px}.mt-20{margin-top:20px}.mb-10{margin-bottom:10px}.mb-20{margin-bottom:20px}.ml-10{margin-left:10px}.mr-10{margin-right:10px}.p-10{padding:10px}.p-20{padding:20px}.pt-10{padding-top:10px}.pb-10{padding-bottom:10px}.pl-10{padding-left:10px}.pr-10{padding-right:10px}.w-full{width:100%}.h-full{height:100%}.page-container{min-height:100vh;background:var(--background-base)}.card{background:#fff;border-radius:8px;box-shadow:var(--shadow-light);padding:15px 20px;margin-bottom:20px}.card.hover{transition:all .3s ease}.card.hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-dark)}.btn-gradient{background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff}.btn-gradient:hover{background:linear-gradient(135deg,#5a6fd8,#6a4190)}.input-shadow{box-shadow:var(--shadow-light);border-radius:4px}.input-shadow:focus{box-shadow:0 0 0 2px #409eff33}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.fade-in{animation:fadeIn .5s ease-out}.slide-in{animation:slideIn .3s ease-out}@media (max-width: 768px){.card{padding:15px;margin-bottom:15px}.hide-on-mobile{display:none!important}}@media (max-width: 480px){.page-container{padding:10px}.card{padding:10px;border-radius:6px}}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.custom-scrollbar::-webkit-scrollbar{width:6px;height:6px}.custom-scrollbar::-webkit-scrollbar-track{background:var(--background-base);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb{background:var(--border-base);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}