*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body{
    width: 100%;
    min-height: 100vh;

    background: linear-gradient(135deg,#ff758c,#ff7eb3);

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 10px;

    overflow-y: auto;
}

/* Main Box */

.container{
    width: 100%;
    max-width: 300px;

    text-align: center;

    background: rgba(255,255,255,0.18);

    padding: 18px 14px;

    border-radius: 20px;

    backdrop-filter: blur(8px);

    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Heading */

h1{
    font-size: 24px;
    color: white;

    margin-bottom: 15px;

    animation: glow 2s infinite alternate;
}

/* Message */

p{
    font-size: 13px;

    color: white;

    line-height: 1.7;

    margin-bottom: 18px;
}

/* Heart */

.heart{
    font-size: 40px;

    margin-bottom: 15px;

    animation: beat 1s infinite;
}

/* Button */

button{
    width: 100%;

    padding: 10px;

    border: none;

    border-radius: 25px;

    background: white;

    color: #ff4d6d;

    font-size: 14px;

    font-weight: bold;

    cursor: pointer;

    transition: 0.3s;
}

button:hover{
    background: #ff4d6d;
    color: white;
}

/* Heart Animation */

@keyframes beat{

    0%{
        transform: scale(1);
    }

    50%{
        transform: scale(1.15);
    }

    100%{
        transform: scale(1);
    }
}

/* Glow Animation */

@keyframes glow{

    from{
        text-shadow: 0 0 8px white;
    }

    to{
        text-shadow: 0 0 18px white;
    }
}

/* Mobile Responsive */

@media(max-width:480px){

    .container{
        max-width: 280px;
        padding: 16px 12px;
    }

    h1{
        font-size: 22px;
    }

    p{
        font-size: 12px;
        line-height: 1.6;
    }

    .heart{
        font-size: 36px;
    }

    button{
        font-size: 13px;
        padding: 9px;
    }
}