:root {
    --primary: #F25C78;
    --dark: #0D1B2A;
    --light-bg: #FFF0F3;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    background-color: #fff;
}

/* Hero Profile */
.hero-profile {
    background: linear-gradient(135deg, var(--primary) 0%, #d6336c 100%);
    color: white;
    padding: 80px 20px;
    margin-bottom: 40px;
}

.profile-img img {
    border-radius: 50%;
    border: 5px solid rgba(255,255,255,0.3);
    width: 150px;
    height: 150px;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    margin: 0 10px;
    text-decoration: none;
    opacity: 0.8;
    transition: 0.3s;
}
.social-links a:hover { opacity: 1; transform: scale(1.1); }

/* Book Cards */
.section-title {
    position: relative;
    font-weight: 700;
}
.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--primary);
    margin: 10px auto;
}

.book-card {
    border: 1px solid #eee;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(242, 92, 120, 0.2);
    border-color: var(--primary);
}

.book-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: #FFC107;
    color: #000;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.book-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.btn-action {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
    border-radius: 50px;
    padding: 10px 20px;
    border: none;
}
.btn-action:hover {
    background-color: #d6336c;
    color: white;
}