* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    background-color: #0d0d0d;
    color: #f4f4f4;
    font-family: Arial, Helvetica, sans-serif;
}

.main-header {
    position: relative;
    z-index: 100;
    width: 100%;
    background-color: #151515;
    border-bottom: 3px solid #47d764;
}

.header-container {
    display: flex;
    align-items: center;
    width: min(1400px, 100%);
    min-height: 72px;
    margin: 0 auto;
    padding: 0 24px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    color: #f4f4f4;
    text-decoration: none;
}

.header-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: #47d764;
    color: #08150b;
    font-size: 20px;
}

.header-title {
    display: flex;
    flex-direction: column;
}

.header-title strong {
    font-size: 19px;
    line-height: 1.1;
}

.header-title small {
    margin-top: 4px;
    color: #9d9d9d;
    font-size: 12px;
}

.main-navigation{
    display:flex;
    align-items:stretch;
    flex:1;
    margin-left:40px;
}

.navigation-left{
    display:flex;
    gap:4px;
}

.navigation-right{
    display:flex;
    margin-left:auto;
}

.navigation-right a{
    border-left:1px solid #2b2b2b;
    margin-left:20px;
    padding-left:24px;
}


.main-navigation a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    color: #d0d0d0;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.main-navigation a::after {
    content: "";
    position: absolute;
    right: 14px;
    bottom: 0;
    left: 14px;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background-color: transparent;
}

.main-navigation a:hover {
    background-color: #1d1d1d;
    color: #ffffff;
}

.main-navigation a.active {
    color: #47d764;
}

.main-navigation a.active::after {
    background-color: #47d764;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 0;
    border: 1px solid #303030;
    border-radius: 10px;
    background-color: #1d1d1d;
    color: #f4f4f4;
    font-size: 19px;
    cursor: pointer;
}

@media (max-width: 950px) {
    .header-container {
        position: relative;
        min-height: 66px;
        padding: 0 16px;
    }

    .header-logo {
        width: 40px;
        height: 40px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: 8px 16px 16px;
        background-color: #151515;
        border-bottom: 1px solid #2b2b2b;
    }

    .main-navigation.open {
        display: flex;
    }

    .main-navigation a {
        min-height: 48px;
        padding: 0 14px;
        border-radius: 8px;
    }

    .main-navigation a::after {
        top: 10px;
        right: auto;
        bottom: 10px;
        left: 0;
        width: 3px;
        height: auto;
        border-radius: 0 3px 3px 0;
    }
}

@media (max-width: 950px) {

    .main-navigation {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .main-navigation.open {
        display: flex;
    }

    .navigation-left,
    .navigation-right {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }

    .navigation-right {
        margin-left: 0;
        margin-top: 12px;
        padding-top: 12px;
        border-top: 1px solid #2b2b2b;
    }

    .main-navigation a {
        width: 100%;
    }
}