* {
		margin: 0;
		padding: 0;
		box-sizing: border-box;
	}
	body {
		font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
		line-height: 1.6;
		color: #000000;
		/*background: linear-gradient(135deg, #bfb7ba 0%, #eee9eb 100%);*/
		background-color: #f5f7fa;
		min-height: 100vh;
		display: flex;
		flex-direction: column;
	} 
	/* 头部导航 			color: rgba(15 23, 42, 1);  #0e162a;*/
	header {
		background: rgba(15, 23, 42, 0.9);
		backdrop-filter: blur(10px);
		-webkit-backdrop-filter: blur(10px);
		color: white;
		position: sticky;
		top: 0;
		z-index: 1000;
		box-shadow: 0 4px 20px rgba(0,0,0,0.2);
		border-bottom: 1px solid rgba(94, 234, 212, 0.2);
	}
	header {
	  background-color: #fff;               /* bg-white */
	  box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); /* shadow-sm */
	  position: fixed;                      /* fixed */
	  top: 0;                               /* top-0 */
	  left: 0;                              /* left-0 */
	  right: 0;                             /* right-0 */
	  z-index: 30;                          /* z-30 */
	  transition: all 0.3s ease;            /* transition-all duration-300 */
	}
	nav {
		max-width: 1200px;
		margin: 0 auto;
		padding: 0 20px;
	}	
	.nav-container {
		display: flex;
		justify-content: space-between;
		align-items: center;
		height: 55px;
	}
	.logo {
		font-size: 24px;
		font-weight: bold;
		background-color: #fff;
		color: #4285f4;
		text-shadow: 0 0 10px rgba(94, 234, 212, 0.5);
		margin-top: 35px;
		width: 100px;
		height: 80px;
	}	
	.logo img {
    display: block;
    width: 100px;
    height: 40px;
	}
	/* 内容区域 */
	main {
	    flex: 1;
	    max-width: 1200px;
	    margin: 0px auto;
	    padding: 0 0px;
	    width: 100%;
	}
	
	.content {
	    background-color: white;
	    padding: 30px;
		text-align: center;
	    border-radius: 8px;
		margin-top: 30px;
	    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
	}
	
	.h3 {
	    color: #444;
	}
        .search-box {
            width: 100%;
            max-width: 600px;
            margin: 10px auto 30px;
            position: relative;
        }
        
        .search-input {
            width: 100%;
            padding: 12px 20px;
            border: 1px solid #ddd;
            border-radius: 30px;
            font-size: 16px;
            outline: none;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        .search-input:focus {
            border-color: #4a90e2;
        }	

        .categories {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 30px;
        }
        
        .category-btn {
            padding: 8px 15px;
            background-color: #fff;
            border: 1px solid #ddd;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .category-btn:hover, .category-btn.active {
            background-color: #4a90e2;
            color: white;
            border-color: #4a90e2;
        }
        
        .tiles-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 20px;
        }
        
        .tile {
            background-color: white;
            border-radius: 10px;
            padding: 15px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: #333;
            position: relative;
        }
        
        .tile:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .tile-icon {
            width: 40px;
            height: 40px;
            margin-bottom: 10px;
            object-fit: contain;
        }
        
        .tile-name {
            font-size: 14px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            width: 100%;
        }
        
        .add-tile-btn {
            background-color: #f0f0f0;
            border: 2px dashed #ccc;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 24px;
            color: #999;
        }
        
        .add-tile-btn:hover {
            background-color: #e0e0e0;
            color: #666;
            transform: none;
        }
        
        .tile-actions {
            position: absolute;
            top: 5px;
            right: 5px;
            display: none;
        }
        
        .tile:hover .tile-actions {
            display: flex;
            gap: 5px;
        }
        
        .tile-action-btn {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(0,0,0,0.7);
            color: white;
            font-size: 12px;
            cursor: pointer;
            border: none;
            transition: all 0.2s;
        }
        
        .tile-action-btn:hover {
            background-color: rgba(0,0,0,0.9);
            transform: scale(1.1);
        }
        
        .tile.dragging {
            opacity: 0.5;
            transform: scale(0.95);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        
        .tile-placeholder {
            background-color: rgba(74, 144, 226, 0.2);
            border: 2px dashed #4a90e2;
            border-radius: 10px;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 100;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            width: 100%;
            max-width: 500px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .modal-title {
            margin-bottom: 20px;
            font-size: 20px;
            color: #444;
        }
        
        .form-group {
            margin-bottom: 15px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        
        .form-input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        
        .form-select {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
            background-color: white;
        }
        
        .modal-actions {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            margin-top: 20px;
        }
        
        .btn {
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s;
        }
        
        .btn-primary {
            background-color: #4a90e2;
            color: white;
        }
        
        .btn-primary:hover {
            background-color: #3a7bc8;
        }
        
        .btn-secondary {
            background-color: #f0f0f0;
            color: #333;
        }
        
        .btn-secondary:hover {
            background-color: #e0e0e0;
        }
        
        .btn-danger {
            background-color: #e74c3c;
            color: white;
        }
        
        .btn-danger:hover {
            background-color: #c0392b;
        }
        
        .delete-confirm {
            display: none;
            margin-top: 15px;
            padding: 10px;
            background-color: #f8d7da;
            border-radius: 5px;
            text-align: center;
        }
		

/* 遮罩层 */
    .overlay {
      display: none;
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
      z-index: 1000;
    }

    /* 弹窗内容 */
    .popup {
      position: fixed;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      background-color: white;
      padding: 20px;
      border-radius: 8px;
      width: 300px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      z-index: 1001;
      display: none;
    }

    /* Tab 标签样式 */
    .tab {
      display: flex;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .tab button {
      flex: 1;
      padding: 10px;
      background: none;
      border: none;
      cursor: pointer;
      font-weight: bold;
    }

    .tab button.active {
      border-bottom: 2px solid #007BFF;
      color: #007BFF;
    }

    /* 表单样式 */
    .tab-content {
      display: none;
    }

    .tab-content.active {
      display: block;
    }

    .form-group {
      margin-bottom: 10px;
    }

    .form-group input {
      width: 100%;
      padding: 8px;
      border: 1px solid #ccc;
      border-radius: 4px;
    }
		
    #toast {
        visibility: hidden;
        min-width: 250px;
        background-color: #333;
        color: #fff;
        text-align: center;
        border-radius: 8px;
        padding: 16px;
        position: fixed;
        z-index: 1;
        left: 50%;
        bottom: 30px;
        transform: translateX(-50%);
        opacity: 0;
        transition: opacity 0.5s, visibility 0.5s;
    } 
    #toast.show {
        visibility: visible;
        opacity: 1;
    }
		
	/* 底部 */
	footer {
		background: rgba(255, 255, 255, 0.9);
		color: #cbd5e1;
		text-align: center;
		/*padding: 40px 20px;*/
		padding-top:1.5rem;
		padding-top:1.5rem;
		margin-top: auto;
		border-top: 1px solid rgba(94, 234, 212, 0.2);
	}	
	.footer-content {
	  width: 100%;                     /* 等价于 container mx-auto */
	  max-width: 1200px;               /* 默认 Tailwind container 断点 */
	  margin: auto;
	  padding-left: 1rem;              /* px-4 */
	  padding-right: 1rem;
	  text-align: center;              /* text-center */
	  color: #6b7280;                  /* text-gray-500 */
	  font-size: 0.875rem;             /* text-sm */
	}	


/* overlayLogincss样式 */
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 30px;
        }

/* #cbd5e1;15, 23, 42 */
        .nav-item {
            position: relative;
        }
		
        .nav-link {
            color: #6B7280;
            text-decoration: none;
            padding: 10px 15px;
            display: block;
            transition: all 0.3s ease;
            border-radius: 5px;
            font-weight: 500;
        }
        .nav-link:hover {
            background: rgba(22, 93, 255, 0.1);
            color: #165DFF; 
        }
		
        /* 下拉菜单 */
        .dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            min-width: 200px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.3);
            border-radius: 8px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            border: 1px solid rgba(94, 234, 212, 0.2);
            z-index: 1001;
        }

        .nav-item:hover .dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-item {
            padding: 12px 20px;
            color: #0e162a;   
            text-decoration: none;
            display: block;
            transition: all 0.3s ease;
            border-bottom: 1px solid rgba(94, 234, 212, 0.1);
        }

        .dropdown-item:hover {
            background: rgba(22, 93, 255, 0.1);
            color: #165DFF;
        }

        .dropdown-item:last-child {
            border-bottom: none;
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #111111;
            margin: 3px 0;
            transition: 0.3s;
        }		
		
        /* 响应式设计 */
        @media (max-width: 768px) {
            .modal {
                width: 95%;
                border-radius: 12px;
            }

            .form-container {
                padding: 30px 20px;
            }

            .form-header h2 {
                font-size: 20px;
            }

            .form-group input {
                font-size: 14px;
                padding: 10px 12px;
            }

            .btn {
                font-size: 14px;
                padding: 10px;
            }
        }

        @media (max-width: 480px) {
            .form-container {
                padding: 25px 15px;
            }

            .form-header h2 {
                font-size: 18px;
            }

            .close-btn {
                top: 10px;
                right: 10px;
                width: 25px;
                height: 25px;
                font-size: 20px;
            }
        }		
		
        /* 响应式设计 rgba(15, 23, 42, 0.7);*/
        @media screen and (max-width: 768px) {
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 60px;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 27px rgba(0,0,0,0.3);
                gap: 0;
                padding: 20px 0;
                border-top: 1px solid rgba(94, 234, 212, 0.2);
                border-bottom: 1px solid rgba(94, 234, 212, 0.2);
            }

            .nav-menu.active {
                left: 0;			
			}

            .hamburger {
                display: flex;
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(1) {
                transform: translateY(9px) rotate(45deg);
            }

            .hamburger.active span:nth-child(3) {
                transform: translateY(-9px) rotate(-45deg);
            }

            .dropdown {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                background: rgba(255, 255, 255, 0.7); 
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.3s ease;
                margin-top: 10px;
                border: 1px solid rgba(94, 234, 212, 0.1);
            }

            .nav-item.active .dropdown {
                max-height: 500px;
            }

            .dropdown-item {
                padding: 10px 20px;
            }

            .content-area {
                padding: 20px;
            }

            .footer-links {
                flex-direction: column;
                gap: 10px;
            }
        }

        /* 平板适配 */
        @media screen and (min-width: 769px) and (max-width: 1024px) {
            .nav-menu {
                gap: 20px;
            }

            .nav-link {
                padding: 8px 12px;
                font-size: 14px;
            }
        }