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

        body {

            background-image: url("img/IMG_4433.JPEG");
            background-attachment: fixed;
            background-repeat:space;
            background-position: right;
            background-size: cover;
            font-family: 'Courier New', Courier, monospace;
            color: #ffe6f0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            padding: 2rem 1.5rem;
            position: relative;
            overflow-x: hidden;
        }

        /* ----- floating hearts canvas (fullscreen, behind content) ----- */
        #hearts-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
        }

        /* main panel – sits above hearts, glassmorphism robot style */
        .valentine-panel {
            position: relative;
            z-index: 10;
            max-width: 900px;
            width: 100%;
            background: rgba(45, 66, 92, 0.337);
            border: 1.8px solid black;
            border-radius: 48px 48px 32px 32px;
            padding: 2.8rem 2.2rem;
            box-shadow: 0 20px 40px rgba(0,0,0,0.7), 0 0 0 2px #000;
            text-align: center;
        }

        span {
            color: rgb(27, 230, 27);
        }

        /* robot headline – "ROBOT VALENTINES" */
        .robot-headline {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 6px;
            text-transform: uppercase;
            color: #ffffff;
            text-shadow: 0 0 12px #00ff1a, 0 0 30px #12ff01;
            margin-bottom: 0.5rem;
            word-break: break-word;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .robot-headline i {
            color: #ffffff;
            font-size: 2.4rem;
            filter: drop-shadow(0 0 8px #f9f9f9);
        }

        /* ----- VALENTINE CARD (replaces text message) ----- */
        .valentine-card-container {
            margin: 2rem 0 2.5rem 0;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
        }

        .valentine-card {
            background: rgba(87, 175, 146, 0.0);
            backdrop-filter: blur(4px);
            padding: 1rem 1.2rem 0.8rem 1.2rem;
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            transition: all 0.3s ease;
            max-width: 100%;
        }

        .valentine-image {
            height: auto;
            max-width: 380px;
            width: 100%;
            border-radius: 20px 20px 20px 20px;
            box-shadow: 0 0 20px #ffffff80;
            margin-bottom: 6px;
            display: block;
            object-fit: cover;
        }

        /* caption under image – like illustration credit or sweet message */
        .valentine-caption {
            font-family: 'Courier New', Courier, monospace;
            font-size: 0.95rem;
            color: #ffffff;
            margin-top: 8px;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding-top: 10px;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }

        .valentine-caption i {
            color: #ffa5c300;
        }

        /* button to shuffle / change valentine — extra robot-style */
        .shuffle-button {
            background: #76ec7a;
            border: 2px solid #a5ffbb;
            border-radius: 2rem;
            padding: 0.5rem 1.5rem;
            margin-top: 0.8rem;
            color: #000000;
            font-family: 'Calibry', Courier, monospace;
            font-weight: bold;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: 0.2s;
            text-transform: uppercase;
            letter-spacing: 3px;
        }

        .shuffle-button:hover {
            background: #3dea16;
            color: black;
            border-color: rgb(222, 255, 224);
            
        }

        /* ----- LINK BUTTONS – exactly as reference: new valentine & robot mode: on ----- */

        /* responsive */
        @media (max-width: 600px) {
            .valentine-panel { padding: 1.8rem 1.2rem; }
            .robot-headline { font-size: 1.9rem; }
            .robot-btn { font-size: 1.1rem; padding: 0.7rem 1.2rem; }
            .valentine-image { max-width: 260px; }
        }
        
        a{
            margin: 20px;
            color: #08fff3;
        }
        .links {
            margin-top: 40px;
            padding-top: 20px;
        }

        @media (max-width: 480px) {
            .valentine-panel { padding: 1.8rem 1.2rem; }
            .robot-headline { 
                font-size: 0.9rem;
                word-break: break-all;
            }
            .robot-btn { font-size: 1.1rem; padding: 0.7rem 1.2rem; }
            .valentine-image { max-width: 260px; }
            .valentine-image {
                height: auto;
                min-width: 180px;
                margin: 0px;
            }
            .valentine-panel {
            position: relative;
                z-index: 5;
                max-width: 900px;
                width: 100%;
            padding: 1.8rem 1.2rem;
            }
            .links {margin: 8px;}
            .binary-heart {
                padding: 0px;
                width: 0px;
                height: 0px;
                color: #00000000;
                font-size: 0px;
            }
            .valentine-card-container {
            margin: 1rem 0 1.5rem 0;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;

        }
        .robot-headline {
            font-size: 1.0rem;
            font-weight: 700;
            letter-spacing: 6px;
            text-transform: uppercase;
            color: #ffffff;
            text-shadow: 0 0 12px #00ff1a, 0 0 30px #12ff01;
            margin-bottom: 0.5rem;
            word-break: break-word;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .shuffle-button {
            background: #76ec7a;
            border: 2px solid #a5ffbb;
            border-radius: 2rem;
            padding: 0.5rem 1.5rem;
            margin-top: 1.8rem;
            color: #000000;
            font-family: 'Calibry', Courier, monospace;
            font-weight: bold;
            font-size: 0.7rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: 0.2s;
            text-transform: uppercase;
            letter-spacing: 3px;
        }
        .robot-headline i {
            color: #ffffff;
            font-size: 1.8rem;
            filter: drop-shadow(0 0 8px #f9f9f9);
        }
    }