/* ==================== УНІКАЛЬНИЙ СУЧАСНИЙ ДИЗАЙН CRM ==================== */

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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --dark-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --warning-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --accent: #667eea;
    --accent-hover: #764ba2;
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 20px 60px rgba(102, 126, 234, 0.4);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(102, 126, 234, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(118, 75, 162, 0.15) 0px, transparent 50%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==================== ЕКРАН АВТОРИЗАЦІЇ ==================== */

.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 20% 50%, rgba(102, 126, 234, 0.2) 0px, transparent 50%),
        radial-gradient(at 80% 80%, rgba(118, 75, 162, 0.2) 0px, transparent 50%);
    position: relative;
    overflow: hidden;
}

.login-screen::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--primary-gradient);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
    top: -250px;
    left: -250px;
}

.login-screen::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--secondary-gradient);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 25s ease-in-out infinite reverse;
    bottom: -250px;
    right: -250px;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(50px, 50px) rotate(180deg); }
}

.login-container {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(20px);
    padding: 50px 40px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border);
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.login-header h1 {
    font-size: 42px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
}

.login-form .form-group {
    margin-bottom: 24px;
}

.login-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-form input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 16px;
    color: var(--text-primary);
    transition: all 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.login-form input::placeholder {
    color: var(--text-secondary);
}

.btn-login {
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

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

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

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

.login-hint {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.login-hint code {
    background: rgba(102, 126, 234, 0.2);
    padding: 4px 10px;
    border-radius: 6px;
    color: var(--accent);
    font-weight: 600;
}

/* ==================== АДМІН-ПАНЕЛЬ ==================== */

.admin-panel {
    min-height: 100vh;
    background: var(--bg-primary);
}

.admin-header {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(20px);
    color: var(--text-primary);
    padding: 24px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-header-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    font-size: 28px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.admin-header-actions {
    display: flex;
    gap: 12px;
}

.btn-view-site,
.btn-logout {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-view-site {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-view-site:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-logout {
    background: var(--secondary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.3);
}

.btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 87, 108, 0.4);
}

.admin-container {
    display: flex;
    max-width: 1600px;
    margin: 0 auto;
    padding: 30px;
    gap: 30px;
}

/* ==================== БІЧНЕ МЕНЮ ==================== */

.admin-sidebar {
    width: 280px;
    background: rgba(22, 33, 62, 0.6);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 24px 0;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
    border: 1px solid var(--border);
}

.mobile-menu-toggle {
    display: none;
}

.mobile-overlay {
    display: none;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s;
    border-left: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: var(--primary-gradient);
    transition: width 0.3s;
    opacity: 0.1;
}

.nav-item:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-item:hover::before {
    width: 100%;
}

.nav-item.active {
    background: rgba(102, 126, 234, 0.15);
    color: var(--text-primary);
    border-left-color: var(--accent);
    font-weight: 600;
}

.nav-item.active::before {
    width: 100%;
}

.nav-icon {
    font-size: 22px;
    width: 24px;
    text-align: center;
}

/* ==================== ОСНОВНИЙ КОНТЕНТ ==================== */

.admin-content {
    flex: 1;
    background: rgba(22, 33, 62, 0.4);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.admin-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-section.active {
    display: block;
}

.admin-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

/* ==================== СТАТИСТИКА ==================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 50px;
}

.stat-card {
    background: rgba(22, 33, 62, 0.6);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    font-size: 48px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.3));
}

.stat-info h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==================== ТАБЛИЦІ ==================== */

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 24px;
    background: rgba(22, 33, 62, 0.4);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.admin-table thead {
    background: rgba(102, 126, 234, 0.1);
}

.admin-table th {
    padding: 18px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    transition: background 0.2s;
}

.admin-table tbody tr {
    transition: all 0.2s;
}

.admin-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

/* ==================== КНОПКИ ==================== */

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.btn-edit {
    background: rgba(102, 126, 234, 0.2);
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-edit:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

.btn-delete {
    background: rgba(245, 87, 108, 0.2);
    color: #f5576c;
    border: 1px solid #f5576c;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-delete:hover {
    background: #f5576c;
    color: #fff;
    transform: translateY(-2px);
}

/* ==================== МОДАЛЬНІ ВІКНА ==================== */

.modal-overlay {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s;
    cursor: pointer;
}

.modal-overlay.active {
    display: block;
}

.modal-overlay:not(.active) {
    display: none !important;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
    pointer-events: none;
}

.modal.active {
    display: flex;
    pointer-events: all;
}

.modal-content {
    background: rgba(22, 33, 62, 0.95);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: 24px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    animation: slideUp 0.4s ease-out;
    position: relative;
    z-index: 1001;
    margin: 20px;
    pointer-events: all;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    font-weight: 300;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.modal-content h2 {
    margin-bottom: 30px;
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 15px;
    color: var(--text-primary);
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

/* ==================== ЗВІТИ ==================== */

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.report-card {
    background: rgba(22, 33, 62, 0.6);
    backdrop-filter: blur(20px);
    padding: 32px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.report-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s;
}

.report-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.report-card:hover::before {
    opacity: 0.1;
}

.report-icon {
    font-size: 56px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.4));
}

.report-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.report-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.reports-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
    flex-wrap: wrap;
}

.reports-tabs .tab-btn {
    padding: 12px 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -14px;
    transition: all 0.3s;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 14px;
    border-radius: 8px 8px 0 0;
}

.reports-tabs .tab-btn:hover {
    color: var(--text-primary);
    background: rgba(102, 126, 234, 0.1);
}

.reports-tabs .tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: rgba(102, 126, 234, 0.1);
}

/* ==================== РОЛІ ==================== */

.role-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.role-owner {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.role-admin {
    background: linear-gradient(135deg, #ffa726 0%, #fb8c00 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 167, 38, 0.3);
}

.role-manager {
    background: linear-gradient(135deg, #ffd54f 0%, #ffc107 100%);
    color: #333;
    box-shadow: 0 4px 15px rgba(255, 213, 79, 0.3);
}

.role-accountant {
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 187, 106, 0.3);
}

.role-marketer {
    background: linear-gradient(135deg, #42a5f5 0%, #1e88e5 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(66, 165, 245, 0.3);
}

/* ==================== АДАПТИВНІСТЬ ==================== */

@media (max-width: 1024px) {
    .admin-container {
        flex-direction: column;
    }
    
    .admin-sidebar {
        width: 100%;
        position: static;
    }
    
    .admin-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 0 20px;
    }
    
    .nav-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 4px solid transparent;
    }
    
    .nav-item.active {
        border-left: none;
        border-bottom-color: var(--accent);
    }
}

/* Блог та фото товарів */
.blog-posts-container,
.product-photos-container {
    margin-top: 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.product-photo-card {
    background: rgba(22, 33, 62, 0.4);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-photo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.product-photo-image {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.product-photo-info h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 600;
}

.product-photo-info p {
    margin: 5px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.product-photo-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--accent-gradient);
    color: white;
    font-weight: 500;
}

.btn-small:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-small.btn-danger {
    background: linear-gradient(135deg, #f5576c 0%, #f093fb 100%);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.published {
    background: rgba(56, 239, 125, 0.2);
    color: #38ef7d;
}

.status-badge.draft {
    background: rgba(255, 167, 38, 0.2);
    color: #ffa726;
}

@media (max-width: 768px) {
    .admin-header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .admin-header-content h1 {
        font-size: 20px;
    }
    
    .admin-header-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-view-site,
    .btn-logout {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .reports-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-content {
        padding: 16px;
    }
    
    .admin-sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        height: 100vh;
        width: 280px;
        z-index: 1000;
        transition: left 0.3s ease;
        background: var(--bg-secondary);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }
    
    .admin-sidebar.mobile-open {
        left: 0;
    }
    
    .admin-nav {
        flex-direction: column;
        padding: 20px 0;
        overflow-y: auto;
        height: 100%;
    }
    
    .nav-item {
        border-left: 4px solid transparent;
        border-bottom: none;
        padding: 15px 20px;
        white-space: normal;
    }
    
    .nav-item.active {
        border-left-color: var(--accent);
        border-bottom: none;
    }
    
    .mobile-menu-toggle {
        display: block;
        position: fixed;
        top: 20px;
        left: 20px;
        z-index: 1001;
        background: var(--accent-gradient);
        border: none;
        color: white;
        width: 50px;
        height: 50px;
        border-radius: 12px;
        font-size: 24px;
        cursor: pointer;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
        transition: transform 0.3s;
    }
    
    .mobile-menu-toggle:hover {
        transform: scale(1.1);
    }
    
    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        z-index: 999;
        backdrop-filter: blur(5px);
    }
    
    .mobile-overlay.active {
        display: block;
    }
    
    .admin-content {
        margin-left: 0;
        width: 100%;
    }
    
    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .section-header h2 {
        font-size: 20px;
    }
    
    .btn-primary {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }
    
    /* Таблиці */
    .admin-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .admin-table {
        min-width: 600px;
        font-size: 12px;
    }
    
    .admin-table th,
    .admin-table td {
        padding: 10px 8px;
    }
    
    .admin-table th {
        font-size: 11px;
    }
    
    /* Модальні вікна */
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        width: 95%;
        max-width: 100%;
        max-height: 90vh;
        overflow-y: auto;
        padding: 20px;
        margin: 20px auto;
    }
    
    .modal-content h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
        font-size: 16px; /* Збільшуємо для мобільних */
    }
    
    /* Повідомлення */
    .messages-container {
        grid-template-columns: 1fr;
        height: auto;
        gap: 15px;
    }
    
    .messages-sidebar {
        height: 300px;
        order: 2;
    }
    
    .messages-chat {
        order: 1;
        height: 400px;
    }
    
    /* Воронка продажів */
    .funnel-step {
        padding: 12px;
        margin-bottom: 8px;
    }
    
    /* Звіти */
    .report-table-container {
        overflow-x: auto;
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    /* Кнопки дій */
    .btn-edit,
    .btn-delete,
    .btn-small {
        padding: 8px 12px;
        font-size: 12px;
        width: auto;
    }
    
    /* Фільтри */
    .btn-filter {
        padding: 8px 12px;
        font-size: 12px;
        margin: 5px;
    }
    
    /* Таби */
    .tab-btn {
        padding: 10px 15px;
        font-size: 13px;
    }
    
    /* Продукти grid */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    /* Login */
    .login-container {
        padding: 30px 20px;
        margin: 20px;
    }
    
    .login-header h1 {
        font-size: 28px;
    }
    
    /* Dashboard */
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    /* Order details */
    .order-details-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Warehouse tabs */
    .warehouse-tabs {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .warehouse-tab {
        padding: 12px;
    }
}

/* ==================== ДОДАТКОВІ ЕФЕКТИ ==================== */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s ease-in-out infinite;
}

/* ==================== ПОВІДОМЛЕННЯ (INSTAGRAM/TELEGRAM) ==================== */

.messages-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 0;
}

.messages-tab {
    display: none;
}

.messages-tab.active {
    display: block;
}

.messages-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 20px;
    height: 600px;
    margin-top: 20px;
}

.messages-sidebar {
    background: rgba(22, 33, 62, 0.4);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.messages-search {
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.messages-search input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
}

.messages-search input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

.messages-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.message-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
}

.message-item:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--accent);
    transform: translateX(4px);
}

.message-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.message-info {
    flex: 1;
    min-width: 0;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.message-header strong {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.unread-badge {
    background: var(--secondary-gradient);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
}

.message-preview {
    color: var(--text-secondary);
    font-size: 13px;
}

.message-preview .message-platform {
    color: var(--accent);
    font-weight: 600;
    margin-right: 8px;
}

.message-preview p {
    margin: 4px 0 0 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.message-time {
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: 4px;
}

.messages-chat {
    background: rgba(22, 33, 62, 0.4);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    padding: 40px;
}

.chat-placeholder-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.chat-placeholder h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.chat-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(102, 126, 234, 0.1);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.chat-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.chat-header-info h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-primary);
}

.chat-header-info p {
    margin: 4px 0 0 0;
    color: var(--text-secondary);
    font-size: 13px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.empty-chat {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
}

.message-bubble {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 16px;
    word-wrap: break-word;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-bubble.incoming {
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid var(--accent);
    align-self: flex-start;
}

.message-bubble.outgoing {
    background: var(--primary-gradient);
    color: white;
    align-self: flex-end;
}

.message-text {
    margin-bottom: 6px;
    line-height: 1.5;
}

.message-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    opacity: 0.7;
    gap: 8px;
}

.message-status {
    font-size: 14px;
}

.chat-input-container {
    padding: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    background: rgba(102, 126, 234, 0.05);
}

.chat-input {
    flex: 1;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

.integration-settings {
    margin-top: 20px;
}

.integration-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.integration-info h4 {
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 18px;
}

.integration-info p {
    color: var(--text-secondary);
    font-size: 13px;
}

.integration-actions {
    display: flex;
    align-items: center;
}

.empty-state {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 5px;
}

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