body {
    background-color: #121212;
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 40px;
}
h1 { text-align: center; margin-bottom: 40px; }

/* The Grid */
.manga-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

/* The Bubble Card */
.manga-bubble {
    background: #1e1e1e;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.2s;
    position: relative;
}
.manga-bubble:hover { transform: translateY(-5px); }

.manga-bubble img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-bottom: 3px solid #333;
}

.manga-info { padding: 15px; }
.manga-info h3 { margin: 0 0 10px 0; font-size: 1.1rem; }
.manga-info p { margin: 0; color: #aaa; font-size: 0.9rem; }

/* The Notification Badge */
.unread-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #ff4757;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.8rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}
.hidden { display: none; }

.grayscale {
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter 0.3s ease, opacity 0.3s ease;
}