body {
    font-family: 'PT Sans', sans-serif;
    background: #e9eff5;
    margin: 0;
    padding: 20px;
    background: linear-gradient(145deg, #e9eff5 0%, #dce3ec 100%);
}

img {
    width: 300px;
    margin: 10px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.header {
    height: 120px;
    background: white;
    border-radius: 20px;
    margin-bottom: 20px;
    padding: 15px 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.header img {
    max-height: 80px;
    width: auto;
}

.all {
    display: flex;
    gap: 30px;
}

.menu {
    width: 260px;
}
.menu ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
    position: relative;
}
.menu ul li {
    background-color: white;
    border: 1px solid #1e5a8a;
    border-bottom-width: 0;
    padding: 12px 0 12px 20px;
}
.menu ul li:first-child {
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
}
.menu ul li:last-child {
    border-bottom: 1px solid #1e5a8a;
    border-bottom-left-radius: 14px;
    border-bottom-right-radius: 14px;
}
.menu li a {
    color: #1e5a8a;
    text-decoration: none;
}
.menu li:hover {
    background-color: #e3f0fa;
    font-weight: 600;
}
.menu li ul {
    position: absolute;
    left: 100%;
    top: -1px;
    width: 220px;
    display: none;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.menu li:hover ul {
    display: block;
}
.menu li ul li {
    background: white;
    border: 1px solid #cbdde9;
    border-bottom: none;
    padding: 10px 0 10px 25px;
}
.menu li ul li:last-child {
    border-bottom: 1px solid #cbdde9;
}
.menu li ul li:hover {
    background: #1e5a8a;
}
.menu li ul li:hover a {
    color: white;
}

.cont {
    background: white;
    border-radius: 24px;
    padding: 25px 35px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    text-align: justify;
    width: 55%;
}
.cont img {
    float: right;
    width: 280px;
    margin: 0 0 15px 20px;
}
.cont img[align="left"] {
    float: left;
    margin: 0 20px 15px 0;
}

.footer {
    background-color: #1e2f3d;
    color: #e0e7ef;
    border-radius: 20px;
    padding: 20px;
    margin-top: 30px;
    text-align: center;
    position: relative;
}
.footer a {
    color: #ffd966;
    text-decoration: вверх;
}
.up {
    position: absolute;
    right: 30px;
    bottom: 20px;
    background: #ffd966;
    color: #1e2f3d;
    padding: 6px 14px;
    border-radius: 30px;
}