body {
    margin: 0;
    min-height: 100vh;
    width: auto;
    font-family: Arial;
    background-color: black;
    background-image: url("../images/background.png");
    background-size: cover;
    background-attachment: fixed;
}

.header {
    width: 100%;
    height: 100px;
    background-color: rgb(31, 31, 255);
    display: flex;
}

.left_part {
    display: flex;
    flex: 1;
    height: 100%;
    background-color: black;
    flex-direction: row;
}

.middle_part {
    display: flex;
    flex: 2;
    height: 100%;
    background-color: rgb(0, 0, 0);
    align-items: center;
    justify-content: center;
    gap: 4%;
    box-sizing: border-box;
}

.right_part {
    display: flex;
    flex: 1;
    height: 100%;
    background-color: rgb(0, 0, 0);
    align-items: center;
    gap: 10%;
}

.logo_img {
    height: 50px;
    width: auto;
}

.logo_div {
    display: flex;
    align-items: center;
    padding-left: 1.1%;
    box-sizing: border-box;
}

.logo_div a {
    display: flex;
    align-items: center;
}

/* Лінки в хедері: без підкреслення, з плавною лінією при наведенні */
.header_link {
    position: relative;
    display: inline-block;
    font-size: 30px;
    color: rgb(42, 143, 255);
    text-decoration: none;
    padding-bottom: 4px;
    transition: color 0.3s;
}

.header_link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background-color: rgb(42, 143, 255);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.header_link:hover {
    color: rgb(110, 180, 255);
}

.header_link:hover::after {
    transform: scaleX(1);
}

.search_input {
    height: 45%;
    width: 70%;
}

.theme_switch {
    width: 40px;
    height: 40px;
    margin-left: -10px;
    background-color: rgb(42, 143, 255);
    border-radius: 10px;
    border: none;
    cursor: pointer;
}

/* ---------- Сторінка профілю ---------- */
.profile_page {
    display: flex;
    justify-content: center;
    padding: 56px 16px;
}

.profile_card {
    width: 100%;
    max-width: 460px;
    padding: 36px 32px;
    box-sizing: border-box;
    text-align: center;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(42, 143, 255, 0.25);
    border-radius: 24px;
    box-shadow: 0 20px 60px -20px rgba(42, 143, 255, 0.45);
}

.profile_avatar {
    width: 112px;
    height: 112px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 3px rgb(42, 143, 255);
}

.profile_nick { margin: 18px 0 4px; font-size: 28px; word-break: break-word; }
.profile_status { margin: 0 0 24px; color: rgba(255, 255, 255, 0.6); font-size: 15px; }

.profile_info { margin: 0 0 28px; text-align: left; }

.profile_info div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.profile_info dt { color: rgba(255, 255, 255, 0.55); }
.profile_info dd { margin: 0; font-weight: 600; text-align: right; word-break: break-all; }

.profile_actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.btn_p {
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    background: rgb(42, 143, 255);
    border: 1px solid rgb(42, 143, 255);
    border-radius: 999px;
    transition: filter 0.2s, background 0.2s;
}

.btn_p:hover { filter: brightness(1.12); }
.btn_p_ghost { background: transparent; }
.btn_p_ghost:hover { background: rgba(42, 143, 255, 0.2); }
.btn_p_danger { background: transparent; border-color: rgba(255, 69, 58, 0.7); color: #ff6b61; }
.btn_p_danger:hover { background: rgba(255, 69, 58, 0.25); }

html[data-theme="light"] .profile_card {
    color: #0b1220;
    background: rgba(255, 255, 255, 0.8);
}
html[data-theme="light"] .profile_status,
html[data-theme="light"] .profile_info dt { color: #4b5563; }
html[data-theme="light"] .profile_info div { border-top-color: rgba(11, 18, 32, 0.12); }
html[data-theme="light"] .btn_p_ghost { color: #0b1220; }