body{
    font-family: Arial, sans-serif;
    margin: 0%;
    background: linear-gradient(135deg, #fff7d6 0%, #fdf2f8 50%, #e0f2fe 100%);
    color: #1f2937;
    line-height: 1.5;
}

header{
    background: linear-gradient(90deg, #ffb703 0%, #f59e0b 50%, #38bdf8 100%);
    padding: 1rem 2rem;
}

nav a{
    color: #ffffff;
    margin-right: 1rem;
    text-decoration: none;
    font-weight: 600;
}

.container{
    max-width: 1100px;
    margin: 2rem auto;
    padding: 1rem;
}

h1, h2, h3{
    margin-top: 0%;
}

.card-grid{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.book-card{
    background: #ffffff;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.book-card img{
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    background: #fef3c7;
}

.book-card a{
    color: #93c5fd;
    text-decoration: none;
}

input, textarea, button{
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.8rem;
    border-radius: 8px;
    border: none;
    box-sizing: border-box;
}

button{
    background: #2563eb;
    color: white;
    cursor: pointer;
}

button:hover{
    background: #1d4ed8;
}

.form-box, .login-box{
    background: #ffffff;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.small-btn{
    width: auto;
    padding: 0.5rem 0.8rem;
    margin-top: 0.5rem;
}

.cover-preview{
    max-width: 250px;
    border-radius: 10px;
}

.audio-player-box{
    background: #f8fafc;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
}

.audio-player-box audio{
    width: 100%;
    margin-top: 0.5rem;
}

.bookmark-box{
    background: #fffef6;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1.5rem;
}

.bookmark-box h2{
    margin-top: 0;
}

.bookmark-box p{
    margin-bottom: 1rem;
}

.bookmark-actions{
    display: grid;
    gap: 0.75rem;
}

.bookmark-actions a,
.bookmark-actions button{
    width: auto;
}

.home-image{
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    border-radius: 10px;
    background: #374151;
}

.home-intro{
    text-align: center;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.home-intro h1{
    max-width: 780px;
    margin: 0 auto 0.75rem;
    font-size: clamp(2.25rem, 7vw, 4.5rem);
    line-height: 1.05;
}

.home-lede{
    max-width: 520px;
    margin: 0 auto 1.5rem;
    color: #374151;
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
}

.home-link{
    display: inline-block;
    color: #ffffff;
    background: #2563eb;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    text-decoration: none;
}

.home-link:hover{
    background: #1d4ed8;
}

.home-story{
    margin-top: 1rem;
}

.home-copy{
    max-width: 760px;
    margin: 1.5rem auto 0;
    color: #1f2937;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.7;
    text-align: center;
}

@media (max-width: 640px){
    header{
        padding: 1rem;
    }

    nav a{
        display: inline-block;
        margin-bottom: 0.5rem;
    }

    .container{
        margin: 1rem auto;
    }

    .home-intro{
        margin-top: 2rem;
    }

    .home-image{
        max-height: 360px;
    }

    .home-copy{
        text-align: left;
    }
}