* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #333;

            &::selection{
                background-color: rgba(10, 33, 134, 0.3);
                color: #fff;
            }
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .header {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            padding: 15px 25px;
            margin-bottom: 30px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);

            h1 {
                font-size: 2.5rem;
                font-weight: 700;
                margin-bottom: 10px;
                width: fit-content;
                position: relative;
                z-index: 1;
                &::after {
                    content: '';
                    position: absolute;
                    z-index: -1;
                    bottom: -5px;
                    left: 0;
                    background: linear-gradient(135deg, #667eea, #764ba2);
                    height: 10%;
                    width: 100%;
                    opacity: 0.5;
                    border-radius: 2px;
                    transition: all 0.3s ease;

                }
                &:hover::after {
                    height: 50%;
                }
            }

            p {
                margin-top: 15px;
                color: #666;
                font-size: 1rem;
            }
    
        }

        .controls {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
            align-items: center;

            .search-box {
                flex: 4;
                min-width: 300px;
                position: relative;

                input {
                    width: 100%;
                    padding: 15px 50px 15px 20px;
                    border: none;
                    border-radius: 15px;
                    background: rgba(255, 255, 255, 0.9);
                    font-size: 1rem;
                    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                    transition: all 0.3s ease;

                    &:focus {
                        outline: 5px solid purple;
                        box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
                        transform: translateY(-2px);
                    }
                }
                .search-icon {
                    position: absolute;
                    right: 15px;
                    top: 50%;
                    transform: translateY(-50%);
                }
            }
            .add-btn {
                flex: 1;
                background: linear-gradient(135deg, #667eea, #764ba2);
                color: white;
                border: none;
                padding: 15px 30px;
                border-radius: 15px;
                font-size: 1rem;
                font-weight: 600;
                cursor: pointer;
                transition: all 0.3s ease;
                box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);

                &:hover{
                    transform: translateY(-3px);
                    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);

                }
            }
        }

        .filter-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 30px;
            flex-wrap: wrap;

            .filter-tab {
                padding: 10px 20px;
                border: none;
                border-radius: 25px;
                background: rgba(255, 255, 255, 0.7);
                color: #666;
                cursor: pointer;
                transition: all 0.3s ease;
                font-weight: 500;
            }

            .active {
                background: linear-gradient(135deg, #667eea, #764ba2);
                color: white;
                transform: translateY(-2px);
                box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
            }
        }

        .bookmarks-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 25px;
            margin-bottom: 40px;

            .bookmark-card {
                background: rgba(255, 255, 255, 0.95);
                border-radius: 20px;
                padding: 25px;
                box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
                border: 1px solid rgba(255, 255, 255, 0.2);
                transition: all 0.3s ease;

                &:hover {
                    transform: translateY(-5px);
                    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
                }

                .bookmark-header {
                    display: flex;
                    align-items: center;
                    gap: 15px;
                    margin-bottom: 15px;

                    .favicon {
                        width: 32px;
                        height: 32px;
                        border-radius: 8px;
                        background: linear-gradient(135deg, #667eea, #764ba2);
                        display: flex;
                        align-items: center;
                        justify-content: center;
                        color: white;
                        font-weight: bold;
                        font-size: 14px;
                    }

                    .bookmark-title {
                        font-size: 1.2rem;
                        font-weight: 600;
                        color: #333;
                    }
                }

                .bookmark-description {
                    color: #666;
                    font-size: 0.95rem;
                    line-height: 1.5;
                    margin-bottom: 15px;
                }
                .bookmark-footer {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    margin-top: 15px;
                    padding-top: 15px;
                    border-top: 1px solid rgba(0, 0, 0, 0.1);

                    .bookmark-category {
                        background: rgba(102, 126, 234, 0.1);
                        color: #667eea;
                        padding: 5px 12px;
                        border-radius: 15px;
                        font-size: 0.8rem;
                        font-weight: 500;
                    }
                    .bookmark-actions {
                        display: flex;
                        gap: 10px;

                        .action-btn {
                            background: none;
                            border: none;
                            padding: 8px;
                            border-radius: 8px;
                            cursor: pointer;
                            color: #666;
                            transition: all 0.3s ease;

                            &:hover{
                                background-color: rgba(102, 126, 234, 0.1);
                                color: #667eea;
                            }
                        }
                    }
                }
            }
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;

            .modal-content {
                background: white;
                border-radius: 20px;
                padding: 40px;
                max-width: 500px;
                width: 90%;
                box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);

                h2{
                    margin-bottom: 25px;
                    color: #333;
                    font-size: 1.5rem;
                }

                form{
                    .form-group {
                        margin-bottom: 20px;
                        position: relative;
                        i{
                            display: none;
                            position: absolute;
                            top: 75%;
                            right: 15px;
                            transform: translateY(-75%);
                        }

                        label{
                            display: block;
                            margin-bottom: 8px;
                            color: #555;
                            font-weight: 500;
                        }
                        input,textarea,select {
                            width: 100%;
                            padding: 12px;
                            border: 1px solid #ddd;
                            border-radius: 10px;
                            font-size: 1rem;
                            transition: all 0.3s ease;

                            &:focus {
                                outline: none;
                                box-shadow: 0 0 5px 5px rgba(237, 17, 197, 0.7);
                            }
                        }
                    }
                }
                .modal-actions{
                    display: flex;
                    gap: 15px;
                    justify-content: flex-end;
                    margin-top: 30px;

                    .btn-secondary {
                        background: #f5f5f5;
                        color: #666;
                        border: none;
                        padding: 12px 24px;
                        border-radius: 10px;
                        cursor: pointer;
                        font-weight: 500;
                        transition: all 0.3s ease;

                        &:hover{
                             background-color: #e0e0e0;
                        }
                    }
                    .btn-primary {
                        background: linear-gradient(135deg, #667eea, #764ba2);
                        color: white;
                        border: none;
                        padding: 12px 24px;
                        border-radius: 10px;
                        cursor: pointer;
                        font-weight: 500;
                        transition: all 0.3s ease;

                        &:hover{
                            transform: translateY(-2px);
                            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
                        }
                    }
                }
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }

            .header h1 {
                font-size: 2rem;
            }

            .controls {
                flex-direction: column;
                align-items: stretch;
            }

            .search-box {
                min-width: auto;
            }

            .bookmarks-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .filter-tabs {
                justify-content: center;
            }
        }