#horizontal {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 10px 16px 10px 16px;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #0D0D0D;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.3);
}

#vertical {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    max-width: 400px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1002;
    display: flex;
    flex-direction: column;
    padding: 0 20px 0 20px;
    background-color: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    border-right: 1px solid #0D0D0D;
}

#vertical.active {
    transform: translateX(0);
}

.button-profile-user {
    text-decoration: none;
}

.block-profile-user {
    width: auto;
    height: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-profile {
    width: 40px;
    height: 40px;
    border-radius: 100%;
    object-fit: cover;
}

.name-profile-user {
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

.hidden-block-2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
    z-index: 1001;
}

.nav-open {
    width: 24px;
    height: 24px;
}

#close-back {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}

.close {
    width: 20px;
    height: 20px;
}

h2 {
    font-size: 20px;
    text-transform: uppercase;
    color: #ffffff;
}

.menu {
    flex: 1;
    overflow-y: auto;
}

.menu-section {
    margin-bottom: 20px;
}

.menu-subtitle {
    font-size: 14px;
    color: #888;
    margin: 10px 0;
    text-transform: uppercase;
}

.menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px 10px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #0D0D0D;
    padding: 10px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    font-size: 14px;
    transition: background 0.2s;
}

.menu-item:hover {
    background: #1A1A1A;
}

.menu-item .icon {
    width: 18px;
    height: 18px;
}

hr {
    border: none;
    border-top: 1px solid #0D0D0D;
    margin: 20px 0;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    z-index: 1000;
}

#overlay.active {
    opacity: 1;
    visibility: visible;
}