* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
}

/* --------HEADER-------- */
.title {
    padding: 20px;
    background: linear-gradient(135deg, #f9c5d1, #fad0c4, #a1c4fd, #c2e9fb);
    text-align: center;
    font-size: 1rem;
}

/* --------MENU-------- */
.menu {
    list-style-type: none;
    display: flex;
    justify-content: space-around;
    background: linear-gradient(to right, #ff6a88, #ffc3a0, #91eae4);
    padding: 15px 0;
    position: relative;
}

.menu li {
    position: relative;
}

.menu a {
    text-decoration: none;
    color: white;
    padding: 8px 12px;
    display: block;
    transition: 0.3s;
    font-weight: 500;
}

.menu-phu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(255, 255, 255, 0.95);
    min-width: 160px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    z-index: 1000;
    list-style-type: none;

}


.menu-phu li {
    border-bottom: 1px solid #eee;
    

}

.menu-phu a {
    color: #333;
    padding: 10px 15px;
    font-weight: normal;
}

.menu-phu a:hover {
    color: #e91e63;

}

.menu li:hover > .menu-phu {
    display: block;
}


.menu-phu-con {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    background-color: white;
    min-width: 160px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    z-index: 999;
}

/* Khi hover vào menu cấp 2 -> hiển thị menu cấp 3 */
.menu-phu li:hover > .menu-phu-con {
    display: block;
}

/* Menu cấp 3 link */
.menu-phu-con li a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
}

.menu-phu-con li a:hover {
    color: #e91e63;
}



/* --------MAIN-------- */

#main {
    background-color: #fff;
    padding: 100px;
    display: flex;
    gap: 20px;
}

.content {
    width: 70%;
    background-color: red;

}


.main-content {
    margin: 20px;
    color: white;
    font-style: italic;
    text-align: center;
}

.image-pc {
    display: block;
    width: 100%;


}


.sidebar {
    width: 30%;
    background-color: yellow;
}


.full-info {
    margin: 20px;
}



.infomation {
    color: black;
}

.tacgia {
    text-align: right;
}


/* --------FOOTER-------- */
#footer {
    width: 100%;
    background-color: #0A1133;
    box-sizing: border-box;
}


#wrapper-footer {
    display: flex;                 
    justify-content: space-between; 
    align-items: center;           
    width: 100%;
}


.trai {
    width: 33.3%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.my-logo-footer {
    padding: 10px;
}

.trai h1 {
    color: white;
    font-weight: bold;
    justify-content: center;
}

.giua {
    width: 33.3%;
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.text {
    text-align: center;
    font-size: 16px;
    color: #656E85;
}

.phai {
    width: 33.3%;
    text-align: center;
    padding-top: 20px;
}

.list-item-footer {
   align-items: center;
   justify-content: center;
   color: white;
   font-size: 14px;
   list-style-type: none;
   
}

.list-item-footer a {
    text-decoration: none;
    color: white;
}

.list-item-footer a:hover {
    color: #007bff;
}

.copyright {
    text-align: center;
    color: white;
}