.App{flex-direction:column;min-height:100vh;display:flex}.navbar{color:#fff;background-color:#2c3e50;justify-content:space-between;align-items:center;height:60px;padding:0 20px;display:flex;box-shadow:0 2px 4px #0000001a}.nav-brand{font-size:20px;font-weight:700}.nav-menu{gap:20px;list-style:none;display:flex}.nav-link{color:#fff;border-radius:4px;padding:8px 16px;text-decoration:none;transition:background-color .3s}.nav-link:hover{background-color:#34495e}.main-content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:20px}.customer-container{color:#333;background-color:#f5f5f5;min-height:100vh;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.customer-card{background:#fff;border-radius:8px;max-width:800px;margin:50px auto;padding:30px;box-shadow:0 2px 10px #0000001a}.customer-form{flex-direction:column;gap:15px;display:flex}.form-row{flex-wrap:wrap;gap:15px;display:flex}.form-group{flex:1;min-width:200px}.form-group label{color:#555;margin-bottom:5px;font-weight:500;display:block}.form-group input,.form-group select,.form-group textarea{border:1px solid #ddd;border-radius:4px;width:100%;padding:10px;font-size:16px;transition:border-color .3s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#42b983;outline:none;box-shadow:0 0 0 2px #42b98333}.form-group textarea{resize:vertical;min-height:100px}.btn{cursor:pointer;border:none;border-radius:4px;width:100%;padding:12px;font-size:16px;font-weight:500;transition:background-color .3s}.btn-primary{color:#fff;background-color:#42b983}.btn-primary:hover{background-color:#35495e}.btn-secondary{color:#fff;background-color:#007bff}.btn-secondary:hover{background-color:#0069d9}.message{text-align:center;border-radius:4px;margin:10px 0;padding:10px;font-weight:500}.message-success{color:#155724;background-color:#d4edda;border:1px solid #c3e6cb}.message-error{color:#721c24;background-color:#f8d7da;border:1px solid #f5c6cb}.page-title{text-align:center;color:#2c3e50;margin-bottom:30px;font-size:24px;font-weight:600}.customer-link{color:#42b983;font-weight:500;text-decoration:none;transition:color .3s}.customer-link:hover{color:#35495e;text-decoration:underline}.auth-container{background:#fff;border-radius:8px;max-width:400px;margin:50px auto;padding:20px;box-shadow:0 2px 10px #0000001a}.auth-form{flex-direction:column;gap:15px;display:flex}.auth-footer{text-align:center;margin-top:20px;font-size:14px}.auth-footer a{margin:0 5px}.loading{border:2px solid #f3f3f3;border-top-color:#42b983;border-radius:50%;width:20px;height:20px;margin-right:10px;animation:1s linear infinite spin;display:inline-block}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn-loading{justify-content:center;align-items:center;display:flex}@media (max-width:768px){.customer-container{padding:10px}.customer-card{margin:20px auto;padding:20px}.form-row{flex-direction:column}.form-group{min-width:100%}.page-title{font-size:20px}}.admin-layout{background-color:#f0f2f5;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex}.sidebar{color:#fff;background-color:#1890ff;flex-direction:column;width:250px;transition:width .3s;display:flex;position:relative}.sidebar.collapsed{width:80px}.sidebar-logo{text-align:center;border-bottom:1px solid #ffffff1a;padding:20px}.sidebar-logo h2{margin:0;font-size:18px;font-weight:600}.sidebar-menu{flex:1;margin:20px 0;padding:0;list-style:none}.sidebar-menu li{margin:0}.sidebar-menu a{color:#fff;border-left:3px solid #0000;align-items:center;padding:12px 20px;text-decoration:none;transition:background-color .3s;display:flex}.sidebar-menu a:hover{background-color:#ffffff1a;border-left-color:#fff}.sidebar-menu .icon{margin-right:12px;font-size:18px}.collapse-btn{cursor:pointer;background-color:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;display:flex;position:absolute;top:20px;right:-10px;box-shadow:0 2px 4px #0003}.main-container{flex-direction:column;flex:1;display:flex;overflow:hidden}.top-header{background-color:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 20px;display:flex;box-shadow:0 2px 4px #0000001a}.header-left span{color:#666;font-size:14px}.logout-btn{cursor:pointer;background-color:#f5f5f5;border:1px solid #d9d9d9;border-radius:4px;padding:6px 16px;transition:all .3s}.logout-btn:hover{color:#1890ff;background-color:#e6f7ff;border-color:#1890ff}.content-body{flex:1;padding:20px;overflow-y:auto}.admin-login-container{background-color:#fff;border-radius:8px;max-width:400px;margin:100px auto;padding:30px;box-shadow:0 2px 10px #0000001a}.admin-login-title{text-align:center;color:#2c3e50;margin-bottom:30px;font-size:24px;font-weight:600}.admin-login-form{flex-direction:column;gap:20px;display:flex}.admin-login-form .form-group{flex-direction:column;gap:5px;display:flex}.admin-login-form label{color:#555;font-size:14px;font-weight:500}.admin-login-form input{border:1px solid #ddd;border-radius:4px;padding:10px;font-size:16px;transition:border-color .3s}.admin-login-form input:focus{border-color:#1890ff;outline:none;box-shadow:0 0 0 2px #1890ff33}.admin-login-form .error-message{color:#ff4d4f;margin-top:5px;font-size:14px}.admin-login-form button{color:#fff;cursor:pointer;background-color:#1890ff;border:none;border-radius:4px;padding:12px;font-size:16px;font-weight:500;transition:background-color .3s}.admin-login-form button:hover{background-color:#40a9ff}.admin-login-form button:disabled{cursor:not-allowed;background-color:#d9d9d9}@media (max-width:768px){.sidebar{width:80px}.sidebar.collapsed{width:0}.sidebar-menu a span:not(.icon){display:none}.top-header{padding:0 10px}.content-body{padding:10px}.admin-login-container{margin:50px auto;padding:20px}}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}#app{max-width:1200px;margin:0 auto;padding:20px}