* { margin: 0; padding: 0; box-sizing: border-box; font-family: Arial, sans-serif; }

body { background-color: #fce4ec; display: flex; justify-content: center; padding: 20px 0; }

#wrapper { width: 1200px; background-color: white; border: 1px solid #f8bbd0; display: flex; flex-direction: column; }
.header-banner { background-color: blue; } 

#menu-huit {
    list-style: none;
    display: flex;
    width: 100%;
}

#menu-huit > li {
    position: relative;
    border-right: 1px solid white;
}

#menu-huit a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    text-align: center;
}
#menu-huit li:hover > a { background-color: oldlace; color: rgb(77, 133, 216); }
.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: blue;
    min-width: 200px;
    z-index: 100;
}

.sub-menu li { position: relative; border-bottom: 1px solid rgba(255,255,255,0.2); }

.sub-menu .sub-menu { top: 0; left: 100%; }

#menu-huit li:hover > .sub-menu { display: block; }
.main-layout { display: flex; flex: 1; }
.vertical-menu { width: 200px; background-color: #f06292; color: white; }

.menu-item {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    cursor: pointer;
    font-weight: bold;
    position: relative;
}

.menu-item:hover { background-color: oldlace; color: #333; }
.submenu-vertical, .submenu-child-v {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    width: 200px;
    background-color: #f06292;
    list-style: none;
    z-index: 50;
}

.menu-item:hover > .submenu-vertical,
.dropdown-submenu-v:hover > .submenu-child-v { display: block; }

.submenu-vertical li { padding: 10px; border-bottom: 1px solid rgba(255,255,255,0.1); color: white; }
.submenu-vertical li:hover { background-color: oldlace; color: #333; }
.sidebar-left { width: 150px; border-right: 1px solid #f8bbd0; padding: 15px; }
.content-container { flex: 1; display: flex; flex-direction: column; }
.top-section { padding: 15px; border-bottom: 1px solid #f8bbd0; }
.card-group { display: flex; gap: 10px; margin-top: 10px; }
.card { flex: 1; border: 1px solid #f8bbd0; padding: 10px; }
.main-area { padding: 15px; flex: 1; }
.footer { background-color: #424242; color: white; padding: 20px; }
.footer h3 { color: #f06292; }