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

/* CSS-переменные для светлой темы (по умолчанию) */
:root {
    --bg-color: #f0f2f5;
    --container-bg: white;
    --text-color: #000000;
    --header-bg: #ff7b00;
    --header-text: white;
    --sidebar-bg: #f5f5f5;
    --sidebar-border: #ddd;
    --room-item-bg: white;
    --room-item-hover: #e0e0e0;
    --room-item-active: #ff7b00;
    --room-item-active-text: white;
    --input-border: #ccc;
    --message-bg: #f0f2f5;
    --own-message-bg: #c46800;
    --own-message-text: white;
    --timestamp-color: #999;
    --button-bg: #c46800;
    --button-text: white;
    --button-hover: #ff7b00;
    --error-color: red;
    /* Переменные для страницы авторизации */
    --auth-bg: #ffffff;
    --auth-tab-bg: #e4e6eb;
    --auth-tab-active-bg: #ff7b00;
    --auth-tab-active-text: white;
    --auth-input-bg: #f9f9f9;
    --auth-input-border: #ddd;
    --auth-input-text: #333;
    --auth-button-bg: #c46800;
    --auth-button-text: white;
    --auth-button-hover: #ff7b00;
    --auth-error-color: red;
    --toast-bg: #c46800;
    --toast-text: white;
}

/* Тёмная тема */
.dark-theme {
    --bg-color: #1a1a1a;
    --container-bg: #2d2d2d;
    --text-color: #ffffff;
    --header-bg: #ff7b00;
    --header-text: #fff;
    --sidebar-bg: #252525;
    --sidebar-border: #444;
    --room-item-bg: #3a3a3a;
    --room-item-hover: #4a4a4a;
    --room-item-active: #ff7b00;
    --room-item-active-text: #fff;
    --input-border: #555;
    --message-bg: #3a3a3a;
    --own-message-bg: #c46800;
    --own-message-text: #fff;
    --timestamp-color: #aaa;
    --button-bg: #c46800;
    --button-text: #fff;
    --button-hover: #ff7b00;
    --error-color: #ff6666;
    /* Тёмные значения для страницы авторизации */
    --auth-bg: #2d2d2d;
    --auth-tab-bg: #3a3a3a;
    --auth-tab-active-bg: #ff7b00;
    --auth-tab-active-text: #fff;
    --auth-input-bg: #3a3a3a;
    --auth-input-border: #555;
    --auth-input-text: #e0e0e0;
    --auth-button-bg: #c46800;
    --auth-button-text: #fff;
    --auth-button-hover: #ff7b00;
    --auth-error-color: #ff6666;
    --toast-bg: #c46800;
    --toast-text: white;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 2000px;
    background: var(--container-bg);
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 20px;
}

/* ===== Стили для страницы авторизации ===== */
#auth-container {
    background: var(--auth-bg);
    max-width: 500px;
    border-radius: 30px;
    padding: 30px 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#auth-container:hover {
    transform: scale(1.02);
}

#auth-container h2 {
    color: var(--text-color);
    font-size: 32px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
}

.tabs {
    display: flex;
    margin-bottom: 25px;
    background: var(--auth-tab-bg);
    border-radius: 50px;
    padding: 4px;
}

.tab {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.tab.active {
    background: var(--auth-tab-active-bg);
    color: var(--auth-tab-active-text);
    box-shadow: 0 4px 10px rgba(255, 123, 0, 0.3);
}

.auth-form {
    display: none;
    flex-direction: column;
    gap: 18px;
}

.auth-form.active {
    display: flex;
}

.auth-form input {
    padding: 15px 18px;
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    color: var(--auth-input-text);
    border-radius: 30px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

.auth-form input:focus {
    border-color: var(--auth-button-bg);
    box-shadow: 0 0 0 3px rgba(255, 123, 0, 0.2);
    outline: none;
}

.auth-form button {
    background: linear-gradient(145deg, var(--auth-button-bg));
    color: var(--auth-button-text);
    border: none;
    border-radius: 30px;
    padding: 15px 20px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(196, 104, 0, 0.3);
    margin-top: 5px;
    letter-spacing: 0.5px;
}

.auth-form button:hover {
    background: linear-gradient(145deg, var(--auth-button-hover));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 123, 0, 0.5);
}

.auth-form button:active {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(196, 104, 0, 0.3);
}

.error-message {
    color: var(--auth-error-color);
    font-size: 14px;
    text-align: center;
    margin-top: 5px;
}

/* ===== Чат ===== */
#chat-container {
    display: none;
    flex-direction: column;
    height: 90vh;
    padding: 0;
    overflow: hidden;
}

.chat-header {
    height: 100%;
    max-height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--header-bg);
    color: var(--header-text);
    border-bottom: 1px solid var(--sidebar-border);
}

.chat-header h3 {
    font-size: 40px;
    font-family: 'Arial', serif;
    font-weight: 800;
    letter-spacing: 1px;
}

#logout-btn {
    background: transparent;
    border: 0px solid var(--header-text);
    color: var(--header-text);
    padding: 5px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 20px;
    transition: 0.2s;
}

#logout-btn:hover {
    background: rgba(255, 255, 255, 0.452);
    color: rgb(255, 0, 0)
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.rooms-sidebar {
    width: 400px;
    min-width: 400px;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--sidebar-bg);
    overflow: hidden;
}

#rooms-list h4 {
    width: 100%;
    padding: 8px 12px;
    margin: 10px 0 5px 0;
    background-color: var(--sidebar-bg);
    font-size: 14px;
    font-weight: bold;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-sizing: border-box;
    text-align: center;
}

#rooms-list {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 0;
}

.rooms-footer {
    background: #f0f0f0;
    padding: 15px 10px;
    border-top: 1px solid var(--sidebar-border);
    box-shadow: 0 -2px 5px rgba(0,0,0,0.05);
}

.dark-theme .rooms-footer {
    background: #2d2d2d;
    border-top-color: #444;
}

.room-item {
    font-family: 'Montserrat', sans-serif;
    padding: 8px 12px;
    background: var(--room-item-bg);
    border-bottom: 1px solid var(--sidebar-border);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 400;
    font-size: 16px;
    color: var(--text-color);
}

.room-item:hover {
    background: var(--room-item-hover);
}

.room-item.active {
    background: var(--room-item-active);
    color: var(--room-item-active-text);
}

.room-item.pressed {
    transform: scale(0.99);
}

.create-room {
    display: flex;
    justify-content: stretch;
}

.create-room button {
    width: 100%;
}

.create-room input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    width: 100%;
}

.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--container-bg);
}

#current-room-header {
    padding: 12px 8px;
    border-bottom: 2px solid var(--accent-color);
    font-size: 18px;
    font-weight: 600;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--accent-color);
    text-align: center;
    letter-spacing: 0.5px;
}

#messages-container {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scrollbar-gutter: stable both-edges;
    padding-left: 10px;
}

/* ===== ДИЗАЙН СООБЩЕНИЙ ===== */
.message {
    padding: 8px 14px;
    border-radius: 18px;
    max-width: 70%;
    word-wrap: break-word;
    font-size: 15px;
    line-height: 1.4;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    transition: all 0.2s;
}

.message .content {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
}

.message .content span:first-child {
    flex: 1;
    word-break: break-word;
}

.message .time {
    font-size: 10px;
    opacity: 0.7;
    white-space: nowrap;
}

.message:not(.own) {
    background: var(--message-bg);
    color: var(--text-color);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.message:not(.own) .username {
    font-weight: 600;
    color: var(--button-bg);
    font-size: 13px;
    margin-bottom: 4px;
    display: block;
}

.message.own {
    background: linear-gradient(135deg, var(--own-message-bg), var(--button-hover));
    color: var(--own-message-text);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(196, 104, 0, 0.3);
}

.message.own .username {
    display: none;
}

.message.own .time {
    color: rgba(255,255,255,0.8);
}

.message:not(.own) .time {
    color: var(--timestamp-color);
}

.dark-theme .message:not(.own) {
    background: var(--message-bg);
    color: var(--text-color);
}

.dark-theme .message:not(.own) .username {
    color: #ffaa33;
}

.dark-theme .message.own {
    background: linear-gradient(135deg, #b85e00, #ff7b00);
    box-shadow: 0 2px 8px rgba(255, 123, 0, 0.5);
}

/* ===== Форма сообщения ===== */
#message-form {
    display: flex;
    padding: 10px;
    border-top: 1px solid var(--sidebar-border);
    background: var(--container-bg);
}

#message-input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--input-border);
    border-radius: 20px;
    margin-right: 10px;
    outline: none;
    background: var(--room-item-bg);
    color: var(--text-color);
    resize: none;
    overflow-y: auto;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.4;
    min-height: 40px;
    max-height: 120px;
    transition: height 0.1s ease;
}

.message-input-pulse {
    transform: scale(1.005);
    transition: transform 0.5s ease;
}

#message-form button {
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 30px;
    padding: 10px 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
}

#message-form button:hover {
    background: var(--button-hover);
    transform: scale(1.02);
    box-shadow: 0 0px 30px rgba(255, 123, 0, 0.5);
}

#message-form button:active {
    transform: scale(0.98);
    box-shadow: 0 0px 5px rgba(196, 104, 0, 0.3);
}

#no-room-message {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: var(--text-color)
}

/* ===== Шапка и кнопки ===== */
.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-btn {
    background: transparent;
    border: 0px solid var(--header-text);
    color: var(--header-text);
    padding: 5px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 20px;
    transition: background 0.3s;
}

.theme-btn:hover {
    background: rgba(255, 255, 255, 0.452);
}

.room-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

/* ===== Современный блок кнопок действий ===== */
.actions-group {
    background: var(--sidebar-bg);
    border-radius: 24px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.08), inset 0 1px 2px rgba(255,255,255,0.8);
    border: 1px solid var(--sidebar-border);
    backdrop-filter: blur(5px);
}

.actions-group .action-btn {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: var(--room-item-bg);
    font-family: 'Inter', sans-serif;
    border: none;
    color: var(--text-color);
    padding: 12px 16px;
    border-radius: 18px;
    transition: all 0.2s ease;
    width: 100%;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    gap: 12px;
}

.actions-group .action-btn i {
    font-size: 1.2em;
    transition: transform 0.2s ease, color 0.2s ease;
    color: var(--button-bg);
    width: 24px;
    text-align: center;
}

.actions-group .action-btn:hover {
    background: var(--button-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(196, 104, 0, 0.3);
}

.actions-group .action-btn:hover i {
    color: white;
    transform: scale(1.1);
}

.actions-group .action-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 8px rgba(196, 104, 0, 0.3);
}

/* Адаптация под тёмную тему */
.dark-theme .actions-group {
    background: #2a2a2a;
    border-color: #555;
    box-shadow: 0 6px 12px rgba(0,0,0,0.3), inset 0 1px 2px rgba(80,80,80,0.8);
}

.dark-theme .actions-group .action-btn {
    background: #3a3a3a;
    color: #e0e0e0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.dark-theme .actions-group .action-btn i {
    color: #ffaa33;
}

.dark-theme .actions-group .action-btn:hover {
    background: var(--button-hover);
    color: white;
}

/* ===== Модальные окна (современный дизайн, без свечения) ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--container-bg);
    padding: 28px 24px;
    border-radius: 32px;
    max-height: 90%;
    width: 440px;
    max-width: 90%;
    color: var(--text-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    flex-direction: column;
    overflow-y: hidden;
    border: 1px solid var(--sidebar-border);
}

@keyframes modalPop {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    text-align: center;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
    position: relative;
}

.modal-content h3::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--button-bg), var(--button-hover));
    border-radius: 4px;
    margin: 10px auto 0;
}

.modal-content input {
    width: 100%;
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 16px;
    background: var(--room-item-bg);
    border: 1px solid var(--input-border);
    border-radius: 50px;
    padding: 14px 18px;
    transition: border-color 0.2s;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05); /* только внутренняя тень */
}

.modal-content input:focus {
    border-color: var(--button-bg);
    outline: none;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05); /* убрали внешнюю тень */
}

.dark-theme .modal-content input {
    background: #3a3a3a;
    border-color: #555;
    color: #e0e0e0;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.2);
}

.dark-theme .modal-content input:focus {
    border-color: var(--button-hover);
}

.modal-content button {
    padding: 12px 20px;
    margin-right: 10px;
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    transition: background 0.2s, transform 0.1s;
    box-shadow: 0 4px 10px rgba(196, 104, 0, 0.2);
}

.modal-content button:hover {
    background: var(--button-hover);
    transform: translateY(-2px);
}

.modal-content button:active {
    transform: translateY(0);
}

/* Кнопка отмены – оранжевая контурная, при наведении красная */
.modal-content .cancel-modal {
    background: transparent;
    border: 1px solid var(--button-bg);
    color: var(--button-bg);
    box-shadow: none;
    transition: all 0.2s;
}

.modal-content .cancel-modal:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    color: white;
}

.modal-error {
    color: var(--error-color);
    margin-bottom: 15px;
    font-size: 14px;
    text-align: left;
    background: rgba(255, 0, 0, 0.05);
    padding: 10px;
    border-radius: 12px;
}

.modal-error:empty {
    display: none;
}

/* Для модальных окон с поиском (результаты) */
.search-result {
    margin: 10px 0;
    padding: 10px;
    background: var(--sidebar-bg);
    border-radius: 20px;
    max-height: 200px;
    overflow-y: auto;
    display: none;
}

.search-result.active {
    display: block;
}

.user-item {
    padding: 12px 16px;
    border-radius: 50px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 4px;
}

.user-item:hover {
    background: var(--room-item-hover);
}

.user-item.selected {
    background: var(--room-item-active);
    color: white;
}

.modal-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    flex-shrink: 0;
}

/* Специально для окна подтверждения */
.confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 25px;
}

/* ===== Кнопки удаления/выхода ===== */
.delete-room-btn {
    cursor: pointer;
    opacity: 0.6;
    font-size: 16px;
    margin-left: 8px;
    transition: opacity 0.2s;
}

.delete-room-btn:hover {
    opacity: 1;
}

.delete-room-btn i {
    font-size: 16px;
    vertical-align: middle;
    color: red;
}

.leave-room-btn {
    cursor: pointer;
    opacity: 0.6;
    font-size: 16px;
    margin-left: 8px;
    transition: opacity 0.2s;
}

.leave-room-btn:hover {
    opacity: 1;
}

.leave-room-btn i {
    font-size: 16px;
    vertical-align: middle;
    color: #ff0000;
}

.confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.room-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

#add-member-btn {
    font-size: 14px;
    padding: 5px 10px;
    color: var(--button-text);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

#add-member-btn:hover {
    background: rgba(255, 255, 255, 0.452);
}

/* ===== Фоновые надписи ===== */
body::after {
    content: "и тут нет ркн";
    position: fixed;
    top: 75%;
    left: 50%;
    transform: translateX(-50%) scaleY(0.9);
    font-size: 5vw;
    color: rgba(114, 114, 114, 0.226);
    white-space: nowrap;
    z-index: -1;
    pointer-events: none;
    font-weight: bold;
}

.background-text {
    position: fixed;
    top: -12.5%;
    left: 50%;
    transform: translateX(-50%) scaleX(0.5) scaleY(0.15);
    font-size: 13vw;
    color: rgba(63, 63, 63, 0.459);
    white-space: nowrap;
    z-index: 10;
    font-weight: bold;
    transform-origin: center;
    transition: transform 1s ease;
    pointer-events: auto;
}

.background-text:hover {
    transform: translateX(-50%) scaleX(1.1) scaleY(0.26);
}

.icon-btn {
    background: none;
    border: 0px;
    padding: 8px;
    margin: 0;
    cursor: pointer;
    color: var(--header-text);
    font-size: 20px;
    border-radius: 50%;
    transition: background-color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.icon-btn:hover {
    background-color: rgba(255,255,255,0.2);
}

.icon-btn i {
    font-size: 20px;
    line-height: 1;
}

.theme-btn i {
    color: #000000;
    transition: color 0.3s ease;
}

.dark-theme .theme-btn i {
    color: #ffffff;
}

/* ===== Стилизация полосы прокрутки ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--sidebar-bg);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--button-bg);
    border-radius: 10px;
    border: 2px solid var(--sidebar-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--button-hover);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--button-bg) var(--sidebar-bg);
}

/* ========== ТОСТ-УВЕДОМЛЕНИЯ ========== */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--toast-bg);
    color: var(--toast-text);
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(196, 104, 0, 0.3);
    z-index: 9999;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
    text-align: center;
    max-width: 80%;
    white-space: nowrap;
    border: 1px solid var(--sidebar-border);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: none;
}

.dark-theme .toast {
    background: var(--toast-bg);
    color: var(--toast-text);
    box-shadow: 0 4px 15px rgba(255, 123, 0, 0.5);
}

/* ===== КНОПКА CHANGELOG ===== */
.changelog-btn {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.493);
    color: var(--button-text);
    border: none;
    border-radius: 40px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    z-index: 20;
    backdrop-filter: blur(5px);
}

.changelog-btn i {
    font-size: 1.1em;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.changelog-btn:hover {
    background: var(--button-hover);
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 0px 40px rgba(255, 123, 0, 0.6);
}

.changelog-btn:hover i {
    transform: scale(1.1);
}

.changelog-btn:active {
    transform: translateX(-50%) scale(0.98);
    box-shadow: 0 4px 8px rgba(196, 104, 0, 0.4);
}

/* Стили для модального окна Changelog */
.changelog-content {
    max-width: 600px !important;
    width: 90% !important;
    max-height: 80vh !important;
    overflow-y: hidden !important;
    display: flex;
    flex-direction: column;
}

.changelog-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 5px;
    margin: 15px 0;
    border-top: 1px solid var(--sidebar-border);
    border-bottom: 1px solid var(--sidebar-border);
}

.changelog-item {
    margin-bottom: 25px;
    padding: 15px;
    background: var(--room-item-bg);
    border-radius: 16px;
    border-left: 4px solid var(--button-bg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.changelog-item .version {
    font-size: 20px;
    font-weight: 700;
    color: var(--button-bg);
    display: inline-block;
    margin-right: 15px;
}

.changelog-item .date {
    font-size: 14px;
    color: var(--timestamp-color);
    font-weight: 400;
}

.changelog-item ul {
    margin-top: 10px;
    padding-left: 20px;
    list-style-type: disc;
}

.changelog-item li {
    margin-bottom: 5px;
    font-size: 14px;
    color: var(--text-color);
}

/* Адаптация под тёмную тему */
.dark-theme .changelog-item {
    background: #3a3a3a;
}

.dark-theme .changelog-item .version {
    color: #ffaa33;
}

/* ===== МЕТКА АДМИНИСТРАТОРА ===== */
.admin-badge {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.493);
    color: rgba(255, 255, 255, 0.5);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 25;            /* между changelog (20) и тостом (9999) */
}