body { 
    display: flex; 
    flex-direction: column;
    min-height: 100vh; 
    margin: 0; 
}

/* Навигация строго по верхнему краю */
.top-nav-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.nav-icon {
    color: #989898 !important;
    font-size: 24px; 
    transition: color 0.2s;
}
.nav-icon:hover {
    color: var(--bs-body-color) !important;
}

/* Плашка синхронизации */
.sync-wrapper { 
    max-width: 450px; 
    width: 100%; 
    border-radius: 16px; 
    padding: 30px; 
    margin: 90px auto 40px auto; 
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    background-color: var(--bs-body-bg, #ffffff);
    color: var(--bs-body-color, #212529);
}

/* ЖЕСТКОЕ ПЕРЕОПРЕДЕЛЕНИЕ ДЛЯ ТЕМНОЙ ТЕМЫ */
body.dark .sync-wrapper,
[data-bs-theme="dark"] .sync-wrapper, 
[data-theme="dark"] .sync-wrapper,
body.dark .modal-content,
[data-bs-theme="dark"] .modal-content, 
[data-theme="dark"] .modal-content {
    background-color: #212529 !important;
    border-color: #343a40 !important;
    color: #f8f9fa !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6) !important;
}

/* Улучшение читаемости серого текста в темной теме */
body.dark .text-muted, [data-bs-theme="dark"] .text-muted, [data-theme="dark"] .text-muted,
body.dark .opacity-75, [data-bs-theme="dark"] .opacity-75, [data-theme="dark"] .opacity-75 {
    color: #ced4da !important;
    opacity: 1 !important;
}

.logo-placeholder { 
    text-align: center; 
    font-size: 3.5rem; 
    margin-bottom: 10px; 
    line-height: 1; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 12px; 
    color: #87CEEB;
}

.logo-icon {
    width: 55px; 
    height: 55px;
}

.status-card { 
    border-radius: 10px; 
    padding: 15px; 
    background: rgba(128, 128, 128, 0.05);
}

#sync-phrase-value-status { 
    font-family: monospace; 
    padding: 2px 6px; 
    border-radius: 4px; 
    background: rgba(128, 128, 128, 0.1);
}

.sync-mini-btn { padding: 4px 10px; font-size: 0.85rem; }

.danger-link { cursor: pointer; text-decoration: none; font-size: 0.85rem; }
.danger-link:hover { text-decoration: underline; opacity: 0.8; }

.logout-link { cursor: pointer; text-decoration: none; font-size: 0.85rem; transition: 0.2s; }
.logout-link:hover { text-decoration: underline; }

/* Темная тема для поля ввода */
body.dark .form-control,
[data-bs-theme="dark"] .form-control, 
[data-theme="dark"] .form-control {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: #495057 !important;
    color: #f8f9fa !important;
}

body.dark .form-control::placeholder,
[data-bs-theme="dark"] .form-control::placeholder, 
[data-theme="dark"] .form-control::placeholder {
    color: #adb5bd !important;
}

/* Новые классы для очищенного HTML */
.compass-icon {
    height: 24px; 
    opacity: 0.7; 
    transition: opacity 0.2s;
}

.compass-icon:hover {
    opacity: 1;
}

.sync-desc, .modal-body-text {
    font-size: 0.95rem;
}

.sync-or {
    font-size: 0.85rem;
}

.btn-eye {
    width: 50px;
}

.sync-hint {
    font-size: 0.85rem; 
    line-height: 1.4;
}

.sync-label {
    font-size: 0.85rem;
}

.sync-sessions-label {
    font-size: 0.85rem; 
    font-weight: 600;
}

.sync-user-info {
    font-size: 1rem; 
    word-break: break-all;
}

.sync-time-label {
    font-size: 0.8rem; 
    line-height: 1.2;
}

.sync-last-time {
    font-size: 0.9rem;
}

.copy-textarea {
    position: fixed; 
    left: -999999px;
}

.sync-phrase-value {
    letter-spacing: 2px; 
    cursor: pointer;
}

.sync-phrase-real {
    font-family: monospace; 
    font-weight: bold; 
    padding: 2px 6px; 
    border-radius: 4px; 
    background: rgba(128, 128, 128, 0.1); 
    cursor: pointer;
}

.sync-status-eye {
    border: 0; 
    background: transparent;
}

.session-item {
    background: rgba(128, 128, 128, 0.05);
}

.session-text-container {
    line-height: 1.2;
}

.session-device-name {
    font-size: 0.85rem; 
    font-weight: 500;
}

.session-badge {
    font-size: 0.65rem;
}

.session-date {
    font-size: 0.75rem;
}

.session-terminate-btn {
    border: none;
}