* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        :root {
            --primary: #3498db;
            --primary-light: #e1f0fa;
            --secondary: #f8f9fa;
            --text: #333;
            --light-text: #666;
            --border: #ddd;
            --shadow: rgba(0, 0, 0, 0.1);
            --success: #2ecc71;
            --danger: #e74c3c;
            --dream-bg: #f5f7fa;
            --dream-card: #ffffff;
            --dream-highlight: #ffd700;
            --tab-active: #2c3e50;
        }
        
        body {
            background: linear-gradient(135deg, #e4edf5 0%, #d1e3f0 100%);
            color: var(--text);
            min-height: 100vh;
            padding: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .app-container {
            width: 100%;
            max-width: 1000px;
            background: var(--dream-card);
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 95vh;
        }
        
        header {
            background: linear-gradient(120deg, #3498db, #2c3e50);
            color: white;
            padding: 25px 30px;
            text-align: center;
            position: relative;
        }
        
        .header-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }
        
        .app-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        
        .app-subtitle {
            font-size: 1.2rem;
            max-width: 600px;
            line-height: 1.6;
            font-weight: 300;
            opacity: 0.9;
        }
        
        .main-content {
            display: flex;
            flex-direction: column;
            flex: 1;
            overflow: hidden;
            padding: 20px;
            gap: 25px;
        }
        
        .section {
            background: var(--dream-card);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        
        .section:hover {
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            transform: translateY(-3px);
        }
        
        .section-title {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 15px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--primary-light);
        }
        
        .section-title i {
            background: var(--primary-light);
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 1.3rem;
            color: var(--primary);
        }
        
        .dream-blueprint-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            margin: 15px 0;
        }
        
        .gallery-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            width: 100%;
            max-width: 800px;
        }
        
        .image-item {
            position: relative;
            width: 220px;
            height: 180px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            background: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .image-item img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            transition: transform 0.3s;
        }
        
        .image-item:hover img {
            transform: scale(1.05);
        }
        
        .delete-image {
            position: absolute;
            top: 8px;
            right: 8px;
            background: rgba(231, 76, 60, 0.8);
            color: white;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        
        .delete-image:hover {
            transform: scale(1.1);
            background: #c0392b;
        }
        
        .upload-area {
            width: 220px;
            height: 180px;
            border: 3px dashed var(--primary);
            border-radius: 12px;
            background: var(--secondary);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .upload-area:hover {
            border-color: #ffd700;
            background: #e1f0fa;
        }
        
        .upload-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 10px;
            transition: all 0.3s;
        }
        
        .upload-text {
            font-size: 1rem;
            color: var(--light-text);
            text-align: center;
            max-width: 90%;
            line-height: 1.5;
        }
        
        .upload-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s;
        }
        
        .upload-btn:hover {
            background: #2980b9;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        /* 梦想清单切换标签 */
        .dream-tabs {
            display: flex;
            background: var(--secondary);
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 20px;
        }
        
        .dream-tab {
            flex: 1;
            text-align: center;
            padding: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .dream-tab.active {
            background: var(--tab-active);
            color: white;
        }
        
        .dream-list-container {
            overflow-x: auto;
            width: 100%;
        }
        
        .dream-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 10px;
            min-width: 600px;
        }
        
        .dream-table th {
            background: var(--primary);
            color: white;
            padding: 12px;
            text-align: left;
            font-weight: 600;
            font-size: 0.95rem;
        }
        
        .dream-table td {
            padding: 12px;
            border-bottom: 1px solid var(--border);
            vertical-align: top;
        }
        
        .dream-table tr:nth-child(even) {
            background: var(--secondary);
        }
        
        .dream-table tr:hover {
            background: var(--primary-light);
        }
        
        .dream-table input, .dream-table select {
            width: 100%;
            padding: 8px;
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: 0.95rem;
            transition: border-color 0.3s;
        }
        
        .dream-table input:focus, .dream-table select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
        }
        
        .dream-input {
            min-height: 60px;
            resize: vertical;
            white-space: pre-wrap;
            word-wrap: break-word;
        }
        
        .achieved {
            background: rgba(46, 204, 113, 0.15) !important;
        }
        
        .achieved-cell {
            text-align: center;
            font-size: 1.5rem;
            color: var(--success);
        }
        
        .achieved-cell i {
            font-size: 1.5rem;
            color: var(--success);
        }
        
        .action-btn {
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.2s;
        }
        
        .action-btn:hover {
            transform: scale(1.1);
            background: #2980b9;
        }
        
        .action-container {
            display: flex;
            gap: 10px;
            justify-content: center;
        }
        
        .cta-section {
            background: linear-gradient(120deg, #3498db, #2c3e50);
            color: white;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            margin-top: 10px;
        }
        
        .cta-title {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }
        
        .cta-text {
            font-size: 1.1rem;
            margin-bottom: 30px;
            line-height: 1.6;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-button {
            background: #ffd700;
            color: #333;
            border: none;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 1.3rem;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 15px;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            text-decoration: none;
        }
        
        .cta-button:hover {
            background: #ffcc00;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.25);
            text-decoration: none;
        }
        
        .instructions {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        
        .instructions h3 {
            color: var(--primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .instructions p {
            margin-bottom: 10px;
            line-height: 1.5;
        }
        
        .instructions ul {
            padding-left: 0;
            margin: 10px 0;
            list-style-type: none;
        }
        
        .instructions li {
            margin-bottom: 8px;
            padding-left: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .instructions li:before {
            content: "•";
            color: var(--primary);
            font-size: 1.4rem;
        }
        
        .footer {
            text-align: center;
            padding: 25px;
            background: linear-gradient(120deg, #2c3e50, #1a2530);
            color: white;
            font-size: 1.1rem;
        }
        
        .footer p {
            margin-bottom: 10px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .app-container {
                min-height: 95vh;
                padding: 10px;
            }
            
            .section {
                padding: 20px 15px;
            }
            
            .section-title {
                font-size: 1.5rem;
                padding-bottom: 10px;
            }
            
            .dream-table {
                font-size: 0.9rem;
                min-width: 100%;
            }
            
            .dream-table th, .dream-table td {
                padding: 10px 8px;
                font-size: 0.9rem;
            }
            
            .dream-table th:nth-child(1),
            .dream-table td:nth-child(1) {
                width: 8%;
            }
            
            .dream-table th:nth-child(2),
            .dream-table td:nth-child(2) {
                width: 17%;
            }
            
            .dream-table th:nth-child(3),
            .dream-table td:nth-child(3) {
                width: 40%;
            }
            
            .dream-table th:nth-child(4),
            .dream-table td:nth-child(4) {
                width: 17%;
            }
            
            .dream-table th:nth-child(5),
            .dream-table td:nth-child(5) {
                width: 13%;
                text-align: center;
            }
            
            .dream-table th:nth-child(6),
            .dream-table td:nth-child(6) {
                width: 5%;
            }
            
            .cta-title {
                font-size: 1.5rem;
            }
            
            .cta-button {
                font-size: 1.1rem;
                padding: 12px 30px;
            }
            
            .gallery-container {
                flex-direction: column;
                align-items: center;
            }
            
            .image-item, .upload-area {
                width: 100%;
                max-width: 300px;
            }
            
            .upload-btn {
                padding: 10px 20px;
                font-size: 1rem;
            }
            
            .app-title {
                font-size: 2rem;
            }
            
            .app-subtitle {
                font-size: 1rem;
            }
        }
        
        @media (max-width: 480px) {
            .section-title {
                font-size: 1.4rem;
            }
            
            .dream-table th {
                font-size: 0.85rem;
                padding: 8px 6px;
            }
            
            .dream-table td {
                font-size: 0.85rem;
                padding: 8px 6px;
            }
            
            .dream-table input, .dream-table select {
                padding: 6px;
                font-size: 0.85rem;
            }
            
            .cta-section {
                padding: 20px 15px;
            }
            
            .cta-title {
                font-size: 1.4rem;
            }
            
            .cta-text {
                font-size: 1rem;
            }
            
            .dream-tab {
                font-size: 1rem;
                padding: 10px;
            }
        }