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

    /* Modern browsers — Chrome 121+, Edge 121+, Firefox, Safari 18.2+ */
    * {
        scrollbar-width: 10px;
        scrollbar-color: #fb7185 #fff1f2;
    }

    /* Legacy WebKit — older Chrome/Edge/Safari, radius, borders & shadows */
    *::-webkit-scrollbar {
        width: 10px;
        height: 10px;
    }

    *::-webkit-scrollbar-track {
        background-color: #fff1f2;
        border-radius: 20px;
        padding: 2px;
    }

    *::-webkit-scrollbar-track:hover {
        background-color: #fecdd3;
    }

    *::-webkit-scrollbar-track:active {
        background-color: #fda4af;
    }

    *::-webkit-scrollbar-thumb {
        background-color: #fb7185;
        border-radius: 20px;
        min-height: 30px;
    }

    *::-webkit-scrollbar-thumb:hover {
        background-color: #f43f5e;
    }

    *::-webkit-scrollbar-thumb:active {
        background-color: #be123c;
    }

    *::-webkit-scrollbar-button {
        display: none;
        width: 0;
        height: 0;
    }


    body {
        background: linear-gradient(135deg, #fff0f3 0%, #ffe4ec 100%);
        font-family: 'Quicksand', sans-serif;
        color: #4a2a3a;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .back-to-top {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: #b22222;
        /* Rose red color */
        color: white;
        border: none;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        font-size: 24px;
        cursor: pointer;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .back-to-top:hover {
        background-color: #8b0000;
        /* Darker rose red on hover */
        transform: translateY(-3px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .back-to-top.show {
        opacity: 1;
        visibility: visible;
    }

    /* HEADER STYLES - DEEP PINK */
    .main-header {
        background: linear-gradient(135deg, #c2185b 0%, #d81b60 100%);
        box-shadow: 0 6px 25px rgba(194, 24, 91, 0.4);
        position: sticky;
        top: 0;
        z-index: 100;
        border-bottom: 3px solid #ffb7c5;
    }

    .header-container {
        max-width: 1300px;
        margin: 0 auto;
        padding: 0.9rem 2rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .logo-area {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .logo-icon {
        font-size: 2rem;
        color: #ffd9e5;
        animation: pulse 1.8s infinite;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    }

    @keyframes pulse {

        0%,
        100% {
            transform: scale(1);
            text-shadow: 0 0 0px #ffb7c5;
        }

        50% {
            transform: scale(1.05);
            text-shadow: 0 0 8px #ffd0dc;
        }
    }

    .logo-text {
        font-size: 1.7rem;
        font-weight: 700;
        font-family: 'Playfair Display', serif;
        color: #fff0f5;
        letter-spacing: -0.5px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .nav-menu {
        display: flex;
        gap: 2rem;
    }

    .nav-menu a {
        text-decoration: none;
        font-weight: 600;
        color: #ffe4ec;
        transition: 0.3s;
        font-size: 1rem;
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 0.5rem 0;
    }

    .nav-menu a i {
        font-size: 0.9rem;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        color: #ffffff;
        transform: translateY(-2px);
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }

    /* MAIN CONTAINER */
    .main-content {
        flex: 1;
        max-width: 1200px;
        margin: 2rem auto;
        padding: 0 2rem;
        width: 100%;
    }

    /* TWO COLUMN LAYOUT FOR DESKTOP */
    .two-column-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        align-items: start;
        margin-bottom: 3rem;
    }

    /* LOVE CARD (main widget) */
    .love-card {
        background: rgba(255, 250, 250, 0.96);
        border-radius: 2.5rem;
        box-shadow: 0 20px 40px rgba(194, 24, 91, 0.2), 0 0 0 1px rgba(216, 27, 96, 0.3);
        padding: 2rem 1.8rem;
        transition: all 0.3s;
        backdrop-filter: blur(2px);
        height: fit-content;
    }

    .title-section {
        text-align: center;
        margin-bottom: 1.8rem;
    }

    .title-section .tool-head {
        font-size: 2rem;
        font-family: 'Playfair Display', serif;
        background: linear-gradient(135deg, #c2185b, #d81b60);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        font-weight: 700;
    }

    .title-section p {
        color: #b25d74;
        font-weight: 500;
        margin-top: 0.3rem;
    }

    .input-group {
        margin-bottom: 1.5rem;
    }

    .input-field {
        background: #fff5f8;
        border-radius: 3rem;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 0.2rem 1.2rem;
        border: 1.5px solid #ffb7c9;
        transition: all 0.2s;
    }

    .input-field i {
        font-size: 1.3rem;
        color: #d81b60;
    }

    .input-field input {
        background: transparent;
        border: none;
        width: 100%;
        padding: 1rem 0;
        font-size: 1rem;
        font-weight: 500;
        color: #3f2c34;
        outline: none;
        font-family: 'Quicksand', sans-serif;
    }

    .input-field input::placeholder {
        color: #c28b9b;
    }

    .input-field:focus-within {
        border-color: #d81b60;
        box-shadow: 0 0 0 3px #ffccd9;
        background: #ffffff;
    }

    .test-button {
        background: linear-gradient(105deg, #d81b60, #c2185b);
        width: 100%;
        border: none;
        padding: 1rem;
        border-radius: 3rem;
        font-weight: 700;
        font-size: 1.1rem;
        color: white;
        font-family: inherit;
        cursor: pointer;
        transition: 0.25s;
        box-shadow: 0 8px 20px rgba(216, 27, 96, 0.4);
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 12px;
    }

    .test-button:hover {
        transform: scale(1.02);
        background: linear-gradient(105deg, #e91e63, #c2185b);
        box-shadow: 0 12px 28px rgba(216, 27, 96, 0.6);
    }

    /* result area */
    .result-area {
        margin-top: 1.8rem;
        transition: all 0.4s;
    }

    .result-card {
        background: #fffbfd;
        border-radius: 2rem;
        padding: 1.5rem;
        text-align: center;
        box-shadow: 0 8px 25px rgba(194, 24, 91, 0.12);
        border: 1px solid #ffc0d0;
    }

    .hidden-result {
        display: none;
    }

    .score-ring {
        width: 130px;
        height: 130px;
        margin: 0 auto 1rem auto;
        background: conic-gradient(#d81b60 0deg 0deg, #ffe0e8 0deg);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.2s;
    }

    .inner-score {
        width: 108px;
        height: 108px;
        background: white;
        border-radius: 50%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        box-shadow: inset 0 0 0 1px #ffe0e8, 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .score-number {
        font-size: 2.6rem;
        font-weight: 800;
        color: #d81b60;
        line-height: 1;
    }

    .match-text {
        font-size: 0.7rem;
        font-weight: 600;
        color: #c26a82;
    }

    .romantic-msg {
        font-size: 1.2rem;
        font-weight: 700;
        margin: 0.6rem 0 0.3rem;
        color: #c2185b;
    }

    .couple-name-display {
        font-weight: 600;
        color: #a55770;
        margin-bottom: 0.6rem;
    }

    .vibe-tag {
        background: #ffeef2;
        padding: 0.4rem 1rem;
        border-radius: 2rem;
        display: inline-block;
        font-size: 0.85rem;
        color: #c2185b;
        font-weight: 500;
    }

    .site-watermark {
        margin-top: 12px;
        font-size: 0.7rem;
        font-family: monospace;
        color: #d98eaa;
        letter-spacing: 1px;
    }

    .action-buttons {
        display: flex;
        gap: 12px;
        justify-content: center;
        margin-top: 1.5rem;
        flex-wrap: wrap;
    }

    .btn-outline {
        background: transparent;
        border: 1.5px solid #ffb7c5;
        padding: 0.5rem 1.2rem;
        border-radius: 2rem;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
        color: #c2185b;
        transition: 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .btn-outline:hover {
        background: #ffdae4;
        border-color: #d81b60;
        color: #b01350;
    }

    .btn-solid {
        background: #d81b60;
        border: none;
        color: white;
        box-shadow: 0 4px 8px rgba(216, 27, 96, 0.3);
    }

    .btn-solid:hover {
        background: #c2185b;
    }

    /* ATTRACTIVE ARTICLE BOX - RIGHT COLUMN */
    .article-section {
        height: fit-content;
    }

    .main-img {
        display: block;
        width: 50%;
        margin: 0px auto;
        padding: 5px;
    }

    .article-box {
        background: linear-gradient(135deg, #fff5f9 0%, #ffeef4 100%);
        border-radius: 2rem;
        padding: 1.8rem;
        border: 2px solid #ffc0d4;
        box-shadow: 0 15px 35px rgba(194, 24, 91, 0.18);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .article-box:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(194, 24, 91, 0.25);
    }

    .article-header {
        text-align: center;
        margin-bottom: 1.5rem;
        position: relative;
    }

    .article-header h3 {
        font-family: 'Playfair Display', serif;
        font-size: 1.6rem;
        background: linear-gradient(120deg, #c2185b, #d81b60);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        display: inline-block;
        padding: 0 1rem;
    }

    .header-symbols {
        font-size: 1.6rem;
        letter-spacing: 8px;
        color: #d981a3;
        margin-bottom: 0.5rem;
    }

    .article-content {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1rem;
    }

    .article-card {
        background: rgba(255, 255, 255, 0.85);
        border-radius: 1.2rem;
        padding: 1rem;
        transition: all 0.3s;
        border: 1px solid #ffd4e0;
        backdrop-filter: blur(2px);
        display: flex;
        align-items: center;
        gap: 1rem;
        text-align: left;
    }

    .article-card:hover {
        background: white;
        transform: scale(1.01);
        box-shadow: 0 5px 15px rgba(216, 27, 96, 0.1);
        border-color: #d81b60;
    }

    .card-icon {
        font-size: 2rem;
        color: #d81b60;
        min-width: 50px;
        text-align: center;
    }

    .card-text {
        flex: 1;
    }

    .article-card h4 {
        font-size: 1rem;
        font-weight: 700;
        color: #c2185b;
        margin-bottom: 0.3rem;
    }

    .article-card p {
        font-size: 0.8rem;
        color: #6b4a58;
        line-height: 1.4;
    }

    .love-quote {
        margin-top: 1.5rem;
        text-align: center;
        background: rgba(216, 27, 96, 0.08);
        border-radius: 2rem;
        padding: 0.9rem;
        font-style: italic;
        font-weight: 500;
        color: #b84c6f;
        border-left: 4px solid #d81b60;
        border-right: 4px solid #d81b60;
    }

    .love-quote i {
        margin: 0 6px;
        color: #d81b60;
    }

    .symbol-deco {
        font-size: 1rem;
        letter-spacing: 3px;
        text-align: center;
        margin-top: 1rem;
        color: #d981a3;
    }

    /* NEW: COMPREHENSIVE ARTICLE SECTION (1000+ words) */
    .comprehensive-article {
        margin: 3rem 0 2rem;
        background: white;
        border-radius: 2rem;
        padding: 2.5rem;
        box-shadow: 0 15px 35px rgba(194, 24, 91, 0.12);
        border: 1px solid #ffd0dc;
    }

    .comprehensive-article h1 {
        font-family: 'Playfair Display', serif;
        font-size: 2.2rem;
        color: #c2185b;
        margin-bottom: 1rem;
        text-align: center;
        border-bottom: 3px solid #ffb7c5;
        display: inline-block;
        width: auto;
        padding-bottom: 0.5rem;
    }

    .article-main-title {
        text-align: center;
        margin-bottom: 2rem;
    }

    .comprehensive-article h2 {
        font-family: 'Playfair Display', serif;
        font-size: 1.6rem;
        color: #d81b60;
        margin: 1.5rem 0 0.8rem;
        padding-left: 0.5rem;
        border-left: 5px solid #d81b60;
    }

    .comprehensive-article h3 {
        font-size: 1.2rem;
        color: #c45a76;
        margin: 1rem 0 0.5rem;
        font-weight: 700;
    }

    .comprehensive-article p {
        font-size: 1rem;
        line-height: 1.7;
        color: #4a2a3a;
        margin-bottom: 1rem;
    }

    .comprehensive-article .highlight-text {
        background: linear-gradient(120deg, #ffeef4, #fff0f5);
        padding: 1rem;
        border-radius: 1rem;
        margin: 1rem 0;
        border-left: 4px solid #d81b60;
    }

    .article-divider {
        text-align: center;
        margin: 2rem 0;
        font-size: 1.5rem;
        color: #ffb7c5;
    }

    .heart-bullet {
        list-style: none;
        padding-left: 1rem;
    }

    .heart-bullet li {
        margin: 0.6rem 0;
        padding-left: 1.5rem;
        position: relative;
    }

    .heart-bullet li:before {
        content: "❤️";
        position: absolute;
        left: 0;
        color: #d81b60;
    }

    /* FOOTER */
    .main-footer {
        background: #ffe4ec;
        border-top: 2px solid #d81b60;
        margin-top: 2rem;
        padding: 2rem 1rem 1rem;
    }

    .footer-container {
        max-width: 1100px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .footer-menu {
        display: flex;
        gap: 2rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-menu a {
        text-decoration: none;
        color: #c2185b;
        font-weight: 600;
        transition: 0.2s;
        font-size: 0.9rem;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .footer-menu a:hover {
        color: #d81b60;
        transform: translateY(-2px);
    }

    .copyright {
        font-size: 0.75rem;
        color: #b45a76;
        text-align: center;
    }

    .heart-icon {
        color: #d81b60;
    }

    /* Modals */
    .info-page {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(194, 24, 91, 0.2);
        backdrop-filter: blur(8px);
        z-index: 1000;
        justify-content: center;
        align-items: center;
        padding: 2rem;
        overflow-y: auto;
    }

    .info-card {
        background: white;
        max-width: 550px;
        width: 100%;
        border-radius: 2rem;
        padding: 2rem;
        box-shadow: 0 30px 40px rgba(0, 0, 0, 0.2);
        position: relative;
        border: 2px solid #d81b60;
    }

    .info-card h2 {
        color: #c2185b;
        font-family: 'Playfair Display', serif;
        margin-bottom: 1rem;
    }

    .info-card p {
        color: #4f3640;
        line-height: 1.5;
        margin-bottom: 0.8rem;
    }

    .close-info {
        position: absolute;
        top: 1rem;
        right: 1.2rem;
        background: #ffeef3;
        border: none;
        font-size: 1.2rem;
        cursor: pointer;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        color: #d81b60;
        transition: 0.2s;
    }

    .close-info:hover {
        background: #ffd9e2;
        transform: scale(1.05);
    }

    /* Toast */
    .toast-love {
        position: fixed;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        background: #d81b60e6;
        backdrop-filter: blur(8px);
        padding: 0.7rem 1.8rem;
        border-radius: 3rem;
        color: white;
        font-weight: 600;
        z-index: 1100;
        font-size: 0.85rem;
        transition: 0.2s;
        opacity: 0;
        pointer-events: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .toast-show {
        opacity: 1;
        bottom: 40px;
    }

    @media (max-width: 900px) {
        .two-column-layout {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        .main-content {
            padding: 0 1.5rem;
        }

        .main-img {
            width: 100%;
        }

        .comprehensive-article {
            padding: 1.5rem;
        }

        .comprehensive-article h1 {
            font-size: 1.6rem;
        }

        .comprehensive-article h2 {
            font-size: 1.3rem;
        }
    }

    @media (max-width: 580px) {
        .header-container {
            flex-direction: column;
            gap: 10px;
            text-align: center;
        }

        .nav-menu {
            gap: 1.2rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .love-card {
            padding: 1.5rem;
        }

        .article-card {
            flex-direction: column;
            text-align: center;
        }
    }