/* ⭐ TOÀN TRANG */
body {
    background-color: #f5f5f5;
    font-family: Arial;
}

/* ⭐ NAVBAR */
.navbar {
    border-radius: 0;
}

/* ⭐ CARD SÁCH */
.sach-card {
    border-radius: 15px;
    overflow: hidden;
    transition: 0.3s;
}

    .sach-card:hover {
        transform: translateY(-8px);
    }

/* ⭐ ẢNH SÁCH */
.card-img-top {
    border-bottom: 1px solid #eee;
}

/* ⭐ NÚT */
.btn {
    border-radius: 20px;
}

/* ⭐ BANNER */
.banner {
    background: linear-gradient(120deg,#ff512f,#dd2476);
    color: white;
    padding: 40px;
    border-radius: 10px;
}

/* ⭐ GIỎ HÀNG */
.table {
    background: white;
}

/* ⭐ FOOTER */
footer {
    margin-top: 50px;
}
.sach-card {
    border-radius: 15px;
    transition: all 0.3s;
}

    .sach-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    }
.card-img-top {
    transition: 0.3s;
}

.sach-card:hover .card-img-top {
    transform: scale(1.05);
}
/* ⭐ NỀN */
body {
    background: #f0f0f0;
}

/* ⭐ CARD */
.fahasa-card {
    border: none;
    border-radius: 10px;
    transition: 0.3s;
    background: white;
}

    .fahasa-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    }

/* ⭐ ẢNH */
.fahasa-img {
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

/* ⭐ TÊN SÁCH */
.fahasa-title {
    font-size: 13px;
    height: 35px;
    overflow: hidden;
}

/* ⭐ GIÁ */
.fahasa-price {
    color: red;
    font-weight: bold;
    margin: 5px 0;
}
.navbar {
    font-size: 14px;
}

.navbar-brand {
    font-size: 20px;
}

.badge {
    font-size: 12px;
}
/* ⭐ LOGIN */
.login-card {
    border-radius: 15px;
}

    .login-card input {
        border-radius: 10px;
    }

    .login-card button {
        border-radius: 20px;
    }
/* DANH MỤC */
.category-box {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.category-title {
    color: #d70018;
    font-weight: bold;
    margin-bottom: 10px;
}

.category-item {
    display: block;
    padding: 8px 10px;
    margin-bottom: 5px;
    text-decoration: none;
    color: #333;
    border-radius: 6px;
    transition: 0.2s;
}

    .category-item:hover {
        background: #ffecec;
        color: #d70018;
        padding-left: 15px;
    }
.category-item {
    display: block; 
}

.sidebar {
    background: #fff;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    position: sticky;
    top: 20px; 
}


.sidebar-title {
    color: #d70018;
    font-weight: bold;
    margin-bottom: 10px;
    border-bottom: 2px solid #f1f1f1;
    padding-bottom: 5px;
}


.sidebar-item {
    display: block;
    padding: 10px;
    margin-bottom: 6px;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    transition: 0.3s;
    font-size: 14px;
}

 
    .sidebar-item:hover {
        background: linear-gradient(90deg,#ff512f,#dd2476);
        color: #fff;
        transform: translateX(5px);
    }

   
    .sidebar-item.active {
        background: #d70018;
        color: #fff;
        font-weight: bold;
    }