* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    color: #333;
    background: #f5f5f5;
    font-size: 14px;
    line-height: 1.5;
}

.wrapper {
    display: flex;
    max-width: 1000px;
    margin: 40px auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.sidebar {
    border-radius: 10px 0 0 10px;
    background: #000;
    color: #fff;
    width: 300px;
    max-height: calc(100vh - 80px);
    overflow: auto;
    height: 100%;
}

.profile .profile__container {
    padding: 20px 20px 10px;
}

.profile__img img {
    width: 100%;
    border-radius: 50%;
    margin-bottom: 20px;
}

.profile__name {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 5px;
}

.profile__position {
    font-size: 14px;
    text-align: center;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: #fff;
}

.contacts, .skills, .education, .languages {
    padding-left: 20px;
    margin-top: 20px;
}

.contacts__title:before,
.skills__title:before,
.education__title:before, .languages__title:before {
    position: absolute;
    content: '';
    width: 30px;
    height: 30px;
    bottom: 100%;
    box-shadow: 15px -15px #ffff;
    border-radius: 50%;
    rotate: 90deg;
    right: 0;
}

.contacts__title:after,
.skills__title:after,
.education__title:after, .languages__title:after {
    position: absolute;
    content: '';
    width: 30px;
    height: 30px;
    top: 100%;
    box-shadow: 15px 15px #ffff;
    border-radius: 50%;
    rotate: -90deg;
    right: 0;
}

.contacts__title,
.skills__title,
.education__title, .languages__title {
    position: relative;
    border-radius: 30px 0 0 30px;
    padding-left: 20px;
    display: flex;
    align-self: center;
    font-size: 16px;
    margin-bottom: 20px;
    text-transform: uppercase;
    border-bottom: 1px solid #444;
    background: white;
    color: #444;
}

.contacts__list {
    margin-top: 20px;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 16px;
}

.contacts__link {
    color: #fff;
    display: inline-block;
    text-decoration: none;
}

.contacts__icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    background-size: cover;
}

.contacts__icon.telegram {
    background-image: url("../images/telegram.png");
}

.contacts__icon.mail {
    background-image: url("../images/email.png");
}

.contacts__icon.discord {
    background-image: url('../images/discord.png');
}

.skills__list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    list-style: none;
    text-transform: uppercase;
    padding-left: 20px;
    padding-right: 10px;
    color: #fff;
}

.education__desc {
    padding-left: 20px;
}

.languages__desc {
    text-transform: uppercase;
    padding-left: 20px;
    padding-bottom: 20px;
}

.main-content {
    position: relative;
    flex: 1;
    padding: 20px 30px;
    background: #fff;
}

header {
    background: #000;
    border-radius: 10px;
    padding: 20px 20px;
}

.menu .menu__list {
    font-weight: 600;
    text-decoration: none;
    list-style: none;
    display: flex;
    gap: 16px;
}

.menu .menu__list a {
    color: #fff;
    text-decoration: none;
}

.about, .experience, .examples {
    padding: 20px;
}

.about__title,
.experience__title, .examples__title {
    font-size: 18px;
    margin-bottom: 10px;
    text-transform: uppercase;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

.about__text {
    font-size: 14px;
    color: #555;
}

.main-content__max-height {
    max-height: calc(100vh - 180px);
    height: 100%;
    overflow: scroll;
}

.experience__item {
    margin-bottom: 15px;
}

.experience__position {
    font-weight: bold;
    font-size: 14px;
}

.experience__company {
    font-size: 12px;
    color: #777;
    margin-bottom: 5px;
}

.experience__text {
    margin-top: 6px;
    font-size: 13px;
    color: #555;
}

.experience__desc {
    margin-top: 8px;
    font-size: 13px;
    color: #555;
}

.hr {
    margin-top: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid #ddd;
}

.experience__code {
    margin-top: 16px;
}

.footer {
    padding: 10px 20px 10px;
}

.footer__container {
    padding-top: 20px;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__git {
    display: flex;
    gap: 6px;
    align-items: center;
    text-decoration: none;
    color: #000;
}

pre {
    margin: 0;
    padding: 10px;
    overflow: auto;
    background: #f8f8f8;
    border-radius: 4px;
    white-space: pre-wrap;
    word-break: break-word;
}

@media (max-width: 992px) {
    .wrapper {
        margin: 0;
        flex-direction: column;
    }

    .profile__img {
        width: 300px;
    }

    header {
        position: sticky;
    }

    .sidebar {
        width: 100%;
        max-height: none;
        border-radius: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .profile {
        margin: 0 auto;
    }

    .contacts, .skills, .education, .languages {
        flex: 1 1 100%;
        margin-top: 10px;
        margin-left: 10px;
        padding-left: 10px;
        margin-right: 10px;
        padding-right: 10px;
    }

    .contacts__title, .skills__title, .education__title, .languages__title {
        border-radius: 10px;
    }

    .contacts__list {
        justify-content: center;
    }

    .main-content {
        padding: 15px;
    }

    .main-content__max-height {
        max-height: inherit;
    }

    .contacts__title:before,
    .skills__title:before,
    .education__title:before, .languages__title:before {
        position: inherit;
        content: inherit;
    }

    .contacts__title:after,
    .skills__title:after,
    .education__title:after, .languages__title:after {
        position: inherit;
        content: inherit;
    }
}