:root {
    --dark-blue: #2a3647;
    --light-blue: #29abe2;
    --bg-color: #f6f7f8;
    --bg-color-secondary: #38485e;
    --white: #ffffff;
    --mobile-header-height: 80px;
    --mobile-footer-height: 80px;
    --content-left-offset: 232px;
    --content-horizontal-padding: 40px;
    --content-max-width: 1440px;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    min-height: 100vh;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 96px;
    background-color: var(--white);
    border-bottom: 1px solid #d1d1d1;
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.1);
    
}

header h2 {
    margin: 0;
    padding: 36px 348px;
    font-size: 20px;
    font-weight: 600;
    color: #000000;
    font-weight: 400;
    vertical-align: middle;
}

.header-btn {
    position: absolute;
    top: 20px;
    right: 40px;
    display: flex;
    align-items: center;
    gap: 16px;
}

@media (min-width: 1200px) {
    .header-btn {
        right: max(40px, calc(100vw - (var(--content-left-offset) + var(--content-horizontal-padding) + var(--content-max-width))));
    }

    #profile-menu.profile-overlay {
        right: max(20px, calc(100vw - (var(--content-left-offset) + var(--content-horizontal-padding) + var(--content-max-width) + 20px)));
    }
}

.profile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: 3px solid #2A3647;
    border-radius: 50%;
    background-color: white;
    color: #29ABE2;
    font-weight: bold;
    font-size: 20px;
    cursor: pointer;
}

.help-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background-color: white;
    cursor: pointer;
}

aside {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 232px;
    height: 100vh;
    background-color: #2A3647;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
}

aside > img {
    width: 100px;
    height: 122px;
    margin-top: 64px;
}

.sidebar-navigation {
    display: flex;
    flex-direction: column;
    margin-top: 114px;
    margin-bottom: auto;
    width: 100%;
}

.sidebar-navigation-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 15px;
    height: 46px;
    padding-left: 56px;
    justify-content: center;
}

.sidebar-navigation-item:hover {
    background-color: var(--bg-color-secondary);
}

.sidebar-navigation-item.active {
    background-color: #091931;
}

.sidebar-navigation-item.active a {
    color: white;
}

.sidebar-navigation-item a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #CDCDCD;
    text-decoration: none;
    font-size: 16px;
    width: 100%;
}

.sidebar-navigation-item a img {
    width: 30px;
    height: 30px;
}

.sidebar-legal-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 64px;
    gap: 8px;
    width: 100%;
}

.sidebar-legal-links .nav-links a {
    display: flex;
    align-items: center;
    color: #A8A8A8;
    text-decoration: none;
    font-size: 16px;
}

.nav-links {
    display: flex;
    align-items: center;
    height: 35px;
    width: 100%;
}

.active-links {
    width: 100%;
}

.active-links.active {
    background-color: #091931;
}

.active-links:not(.active) a:hover {
    color: var(--light-blue);
    font-weight: 600;
}

.active-links .active a:hover {
    color: inherit;
}

.center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

.center .nav-links a {
    padding-left: 56px;
}

.help-btn:hover {
    transform: scale(1.15);
}

.profile-btn:hover {
    background-color: rgb(232, 232, 232);
}

.profile-overlay {
    display: block;
    position: fixed;
    top: 96px;
    right: 20px;
    width: 150px;
    height: 158px;
    background-color: var(--dark-blue);
    border: 1px solid #D1D1D1;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 20px 0 20px 20px;
    z-index: 30;
}

.profile-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.profile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.profile-menu ul li a {
    color: #CDCDCD;
    text-decoration: none;
    font-size: 16px;
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    padding-left: 20px;
    box-sizing: border-box;
}

.flex-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 90%;
}

.hover-container {
    display: flex;
    align-items: center;
    width: 100%;
    height: 46px;
}

.mobile-help-link {
    display: none;
}

.mobile-footer-link {
    display: none;
}

.hover-container:hover {
    background-color: var(--bg-color-secondary);
}

#profile-menu {
    display: none;
}

#profile-menu.is-open {
    display: block;
}

@media (max-width: 992px) {
    html,
    body {
        height: 100%;
    }

    body {
        min-height: 100vh;
        min-height: 100dvh;
        overflow: hidden;
    }

    main {
        position: fixed;
        top: var(--mobile-header-height);
        right: 0;
        bottom: var(--mobile-footer-height);
        left: 0;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }

    #profile-menu {
        display: block;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateX(110%);
        transition: transform 0.28s ease, opacity 0.28s ease, visibility 0s linear 0.28s;
        will-change: transform, opacity;
    }

    #profile-menu.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(0);
        transition-delay: 0s;
    }

    header {
        left: 0;
        height: 80px;
        z-index: 20;
    }

    header h2 {
        display: none;
    }

    header::before {
        content: "";
        position: absolute;
        left: 16px;
        top: 50%;
        transform: translateY(-50%);
        width: 32px;
        height: 39px;
        background: url("../assets/img/join_logo_dark.svg") no-repeat center / contain;
    }

    .header-btn {
        top: 20px;
        right: 16px;
        gap: 0;
    }

    .help-btn {
        display: none;
    }

    .profile-btn {
        width: 40px;
        height: 40px;
        border-width: 2px;
        font-size: 18px;
    }

    .profile-overlay {
        top: 80px;
        right: 12px;
        height: 204px;
    }

    aside {
        top: auto;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 80px;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        padding: 6px 12px;
        box-sizing: border-box;
        z-index: 15;
    }

    aside > img,
    .sidebar-legal-links {
        display: none;
    }

    .sidebar-navigation {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 100%;
        margin: 0;
        gap: 4px;
    }

    .sidebar-navigation-item {
        flex: 1;
        height: 68px;
        margin: 0;
        padding-left: 0;
        border-radius: 16px;
    }

    .sidebar-navigation-item a {
        justify-content: center;
        flex-direction: column;
        text-align: center;
        gap: 6px;
        font-size: 14px;
        line-height: 1.2;
        white-space: nowrap;
    }

    .sidebar-navigation-item a img {
        width: 24px;
        height: 24px;
    }

    .mobile-help-link {
        display: flex;
    }

    .mobile-footer-link {
        display: flex;
    }

    .logout-footer-nav {
        justify-content: flex-start;
        gap: 4px;
    }

    .logout-footer-nav .sidebar-navigation-item {
        flex: 0 0 auto;
        min-width: max-content;
        padding-inline: 8px;
    }

    .logout-footer-nav .sidebar-navigation-item:first-child {
        padding-inline: 12px;
    }

    .logout-footer-nav .sidebar-navigation-item:nth-child(2) {
        margin-left: auto;
    }
}

@media (max-width: 320px) {
    header {
        height: 80px;
    }

    header::before {
        left: 16px;
        width: 32px;
        height: 39px;
    }

    .header-btn {
        top: 20px;
        right: 16px;
    }

    .profile-btn {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }

    .profile-overlay {
        top: 80px;
        right: 16px;
        height: 204px;
    }

    aside {
        height: 80px;
        padding: 4px 8px;
    }

    .sidebar-navigation {
        gap: 2px;
    }

    .sidebar-navigation-item {
        height: 64px;
        border-radius: 14px;
    }

    .sidebar-navigation-item a {
        gap: 4px;
        font-size: 13px;
    }

    .sidebar-navigation-item a img {
        width: 22px;
        height: 22px;
    }
}