/* ===== Глобальные стили ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Светлая цветовая палитра */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    
    /* Акцентные цвета - мягкие градиенты */
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #ec4899;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --accent-gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(236, 72, 153, 0.1) 100%);
    
    /* Текст */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    
    /* Границы */
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --border-focus: #6366f1;
    
    /* Статусы */
    --success: #10b981;
    --success-bg: #d1fae5;
    --error: #ef4444;
    --error-bg: #fee2e2;
    --warning: #f59e0b;
    --warning-bg: #fef3c7;
    --info: #3b82f6;
    --info-bg: #dbeafe;
    
    /* Тени - мягкие для светлой темы */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.15);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.2);
    
    /* Анимации */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hidden {
    display: none !important;
}

/* ===== Страница аутентификации ===== */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #f0f9ff 100%);
    position: relative;
    overflow: hidden;
}

/* Анимированный фон */
.auth-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

.auth-container::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
    animation: pulse 25s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1) rotate(0deg); 
        opacity: 0.5; 
    }
    50% { 
        transform: scale(1.2) rotate(180deg); 
        opacity: 0.8; 
    }
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(20px);
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    font-size: 3rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: -1px;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

.auth-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    background: var(--bg-tertiary);
    padding: 6px;
    border-radius: 16px;
    position: relative;
}

.tab-btn {
    flex: 1;
    padding: 14px 24px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
    position: relative;
    z-index: 1;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeInSlide 0.4s ease-out;
}

@keyframes fadeInSlide {
    from { 
        opacity: 0; 
        transform: translateX(-10px);
    }
    to { 
        opacity: 1; 
        transform: translateX(0);
    }
}

/* ===== Формы ===== */
.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 18px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: 14px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all var(--transition-normal);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
    border-color: var(--border-hover);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

.form-group input[type="range"] {
    padding: 0;
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: 2px solid var(--border-color);
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    position: relative;
}

.form-group input[type="range"]:hover {
    border-color: var(--border-hover);
}

.form-group input[type="range"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 26px;
    height: 26px;
    background: var(--accent-gradient);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4), 0 0 0 4px rgba(255, 255, 255, 1);
    transition: all var(--transition-fast);
    border: none;
    position: relative;
}

.form-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.5), 0 0 0 4px rgba(255, 255, 255, 1);
}

.form-group input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.1);
}

.form-group input[type="range"]::-moz-range-thumb {
    width: 26px;
    height: 26px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4), 0 0 0 4px rgba(255, 255, 255, 1);
    transition: all var(--transition-fast);
}

.form-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.5), 0 0 0 4px rgba(255, 255, 255, 1);
}

.form-group input[type="range"]::-moz-range-thumb:active {
    transform: scale(1.1);
}

.form-group input[type="range"]::-moz-range-track {
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: 2px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.range-value {
    display: inline-block;
    margin-left: 12px;
    color: var(--accent-primary);
    font-weight: 700;
    min-width: 40px;
    font-size: 1rem;
}

.char-counter {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: right;
    font-weight: 500;
}

/* ===== Кнопки ===== */
.btn-primary,
.btn-secondary {
    padding: 16px 32px;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.2px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-md);
    width: 100%;
    position: relative;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Сообщения об ошибках ===== */
.error-message {
    margin-top: 20px;
    padding: 14px 18px;
    background: var(--error-bg);
    border: 2px solid var(--error);
    border-radius: 12px;
    color: var(--error);
    font-size: 0.9rem;
    display: none;
    animation: shake 0.5s ease-out;
}

.error-message.show {
    display: block;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* ===== Дэшборд ===== */
.dashboard {
    min-height: 100vh;
    background: var(--bg-secondary);
}

.header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    animation: slideDownHeader 0.4s ease-out;
    background-color: rgba(255, 255, 255, 0.95);
}

@keyframes slideDownHeader {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-small {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.balance-display {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--accent-gradient-soft);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.balance-display:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.balance-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.balance-value {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.balance-unit {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.main-content {
    padding: 48px 24px;
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-lg);
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
    /* Убеждаемся, что контент всегда видим при скролле */
    visibility: visible !important;
    opacity: 1 !important;
}

.dashboard-card:hover {
    box-shadow: var(--shadow-xl);
}

.card-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 36px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.tts-form {
    margin-bottom: 36px;
}

/* ===== Аудиоплеер ===== */
.result-section {
    margin-top: 36px;
    padding-top: 36px;
    border-top: 2px solid var(--border-color);
    animation: fadeInUp 0.5s ease-out;
    position: relative;
    z-index: 1;
    min-height: 200px;
    /* Убеждаемся, что контент всегда видим при скролле */
    visibility: visible !important;
    opacity: 1 !important;
}

.result-section.hidden {
    display: none !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.audio-player-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 24px;
    background: var(--bg-tertiary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.audio-player {
    flex: 1;
    min-width: 300px;
    height: 56px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.audio-player::-webkit-media-controls-panel {
    background: var(--bg-card);
}

/* ===== Уведомления ===== */
.notification {
    margin-top: 24px;
    padding: 18px 24px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 500;
    animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 2px solid;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.notification.success {
    background: var(--success-bg);
    border-color: var(--success);
    color: var(--success);
}

.notification.error {
    background: var(--error-bg);
    border-color: var(--error);
    color: var(--error);
}

.notification.warning {
    background: var(--warning-bg);
    border-color: var(--warning);
    color: var(--warning);
}

.notification.info {
    background: var(--info-bg);
    border-color: var(--info);
    color: var(--info);
}

/* ===== Ручной ввод URL ===== */
.manual-url-input {
    margin-top: 36px;
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.manual-url-input h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 700;
}

.manual-url-input p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.manual-url-input a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.manual-url-input a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.manual-url-input .form-group {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.manual-url-input .form-input {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
}

.manual-url-input .form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.manual-url-input #load-manual-url-btn {
    white-space: nowrap;
}

.manual-url-input #close-manual-input {
    margin-top: 20px;
}

/* ===== Админ-панель ===== */
.admin-panel {
    display: flex;
    flex-direction: column;
    gap: 36px;
    margin-top: 0;
    /* Убеждаемся, что контент всегда видим при скролле */
    visibility: visible !important;
    opacity: 1 !important;
}

.admin-panel.hidden {
    display: none !important;
}

.admin-message {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    display: none;
    border: 2px solid;
}

.admin-message.show {
    display: block;
    animation: fadeInSlide 0.3s ease-out;
}

.admin-message.success {
    background: var(--success-bg);
    border-color: var(--success);
    color: var(--success);
}

.admin-message.error {
    background: var(--error-bg);
    border-color: var(--error);
    color: var(--error);
}

.history-filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

/* ===== Таблицы ===== */
.users-table,
.history-table {
    width: 100%;
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.table-header,
.table-row {
    display: grid;
    gap: 16px;
    padding: 16px 20px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.table-header {
    background: var(--bg-tertiary);
    font-weight: 700;
    color: var(--text-primary);
    border-radius: 16px 16px 0 0;
    margin: 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table-row {
    background: var(--bg-card);
}

.table-row:last-child {
    border-bottom: none;
}

.table-row:hover {
    background: var(--bg-tertiary);
    transform: translateX(2px);
}

.table-row.even {
    background: var(--bg-secondary);
}

.table-cell {
    padding: 8px 0;
    word-break: break-word;
    font-size: 0.95rem;
}

/* Специфичные стили для ячеек */
.email-cell {
    font-weight: 600;
    color: var(--text-primary);
}

.user-email {
    color: var(--accent-primary);
}

.balance-cell {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.balance-amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.balance-label-small {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.role-cell,
.status-cell {
    display: flex;
    align-items: center;
}

.text-cell {
    max-width: 300px;
}

.text-preview {
    color: var(--text-secondary);
    line-height: 1.5;
}

.voice-cell {
    font-weight: 500;
}

.voice-name {
    color: var(--text-primary);
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    display: inline-block;
    font-size: 0.9rem;
}

.tokens-cell {
    font-weight: 600;
}

.tokens-amount {
    color: var(--accent-primary);
    font-size: 1.05rem;
}

.date-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.date-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.date-time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Бейджи */
.role-badge,
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.role-badge.admin {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.role-badge.user {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.status-badge.success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-badge.failed,
.status-badge.error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid var(--error);
}

.status-badge.pending {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.status-badge.downloaded {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid var(--info);
}

.status-badge.unknown {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* Кнопка скачивания в админке */
.actions-cell {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-download-small {
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-download-small:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-download-small:active {
    transform: translateY(0);
}

.btn-download-small svg {
    width: 16px;
    height: 16px;
}

/* Состояния загрузки */
.loading,
.empty-state,
.error-state {
    padding: 60px 40px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.empty-state {
    color: var(--text-muted);
    font-style: italic;
}

.error-state {
    color: var(--error);
    background: var(--error-bg);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--error);
}

/* Адаптивность таблиц */
@media (max-width: 1024px) {
    .table-header,
    .table-row {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 12px;
        padding: 12px 16px;
    }
    
    .table-cell:nth-child(5),
    .table-cell:nth-child(6) {
        display: none;
    }
}

@media (max-width: 768px) {
    .users-table,
    .history-table {
        font-size: 0.9rem;
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 12px;
    }
    
    .table-header {
        display: none;
    }
    
    .table-row {
        border: 1px solid var(--border-color);
        border-radius: 12px;
        margin-bottom: 12px;
        padding: 16px;
    }
    
    .table-cell {
        display: flex;
        justify-content: space-between;
        padding: 8px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .table-cell:last-child {
        border-bottom: none;
    }
    
    .table-cell::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        margin-right: 12px;
    }
}

/* ===== Адаптивность ===== */
@media (max-width: 768px) {
    .auth-card {
        padding: 36px 24px;
    }

    .logo {
        font-size: 2.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .header-content {
        flex-direction: column;
        gap: 16px;
    }

    .user-info {
        width: 100%;
        justify-content: space-between;
    }

    .dashboard-card {
        padding: 32px 24px;
    }

    .audio-player-wrapper {
        flex-direction: column;
    }

    .audio-player {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 12px;
    }

    .auth-card {
        padding: 32px 20px;
    }

    .main-content {
        padding: 32px 16px;
    }

    .card-title {
        font-size: 1.75rem;
    }

    .dashboard-card {
        padding: 24px 20px;
    }
}

/* ===== Скроллбар ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

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

/* ===== Дополнительные анимации ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

/* Убрано: animation-timeline может вызывать проблемы с отображением при скролле */