body {
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    background: url('https://source.unsplash.com/1600x900/?love,romantic') no-repeat center center/cover;
    text-align: center;
    overflow: hidden;
}

/* Intro Screen */
.intro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 2s ease-in-out;
}

.intro h1 {
    font-size: 36px;
    color: #ff4d6d;
    font-family: 'Brush Script MT', cursive;
}

.start-btn {
    background: #ff4d6d;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 20px;
    cursor: pointer;
    border-radius: 10px;
    margin-top: 15px;
}

.hidden {
    display: none;
}

/* Scrapbook */
.scrapbook {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: url('https://source.unsplash.com/1600x900/?vintage,paper') no-repeat center center/cover;
    width: 100vw;
    height: 100vh;
    padding: 20px;
}

/* Typewriter Message */
.message {
    margin-top: 30px;
    width: 80%;
    max-width: 600px;
    font-size: 20px;
    font-family: 'Courier New', Courier, monospace;
    border-left: 3px solid #ff4d6d;
    padding-left: 10px;
    white-space: pre-wrap;
    overflow: hidden;
}