:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #333333;
    --text-secondary: #666666;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    --shadow-color: rgba(0,0,0,0.1);
    --primary-color: #4361ee;
    --success-color: #06d6a0;
    --warning-color: #ffb703;
    --danger-color: #ef476f;
}

.dark-theme {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --card-bg: #2d2d2d;
    --border-color: #404040;
    --shadow-color: rgba(0,0,0,0.3);
}

* {
    transition: background-color 0.3s, color 0.3s;
}

body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-bottom: 80px;
}

/* Profile Card */
.profile-card {
    background: linear-gradient(135deg, var(--primary-color), #7209b7);
    border-radius: 20px;
    padding: 20px;
    color: white;
    display: flex;
    align-items: center;
    box-shadow: 0 10px 30px rgba(67, 97, 238, 0.3);
    height: 100%;
}

.profile-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 3px solid white;
    margin-right: 15px;
    object-fit: cover;
}

.profile-info h4 {
    margin: 0;
    font-size: 1.3rem;
}

.profile-info p {
    margin: 5px 0 0;
    opacity: 0.9;
}

/* Stats Cards */
.stats-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 15px;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 15px var(--shadow-color);
    height: 100%;
}

.stats-card.total-sales {
    border-left: 4px solid var(--primary-color);
}

.stats-card.today-sales {
    border-left: 4px solid var(--success-color);
}

.stats-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-right: 15px;
}

.total-sales .stats-icon {
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
}

.today-sales .stats-icon {
    background: rgba(6, 214, 160, 0.1);
    color: var(--success-color);
}

.stats-details h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
}

.stats-details p {
    margin: 5px 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.theme-toggle button {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 30px;
    padding: 8px 15px;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 10px var(--shadow-color);
    border-radius: 15px;
    margin-bottom: 20px;
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Forms */
.form-control, .form-select {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 15px;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 5px;
}

/* Table */
.table {
    color: var(--text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-secondary);
}

.table-warning {
    background-color: rgba(255, 183, 3, 0.15) !important;
}

.table-danger {
    background-color: rgba(239, 71, 111, 0.15) !important;
}

/* Telegram Link */
.telegram-link {
    color: #0088cc;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.telegram-link:hover {
    color: #005f8c;
    text-decoration: underline;
}

/* Search Box */
.search-box {
    position: relative;
}

.search-box input {
    padding-right: 40px;
    border-radius: 30px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.search-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    border-radius: 10px;
    padding: 8px 16px;
    font-weight: 500;
}

.btn-group .btn {
    margin: 0 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #4895ef);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #06b48a);
    border: none;
}

/* Voice Components */
.voice-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #7209b7);
    border: none;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 20px rgba(67, 97, 238, 0.5);
    cursor: pointer;
    z-index: 9998;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(67, 97, 238, 0.5); }
    50% { box-shadow: 0 4px 30px rgba(67, 97, 238, 0.8); }
    100% { box-shadow: 0 4px 20px rgba(67, 97, 238, 0.5); }
}

.voice-assistant-panel {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 320px;
    background: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
    z-index: 9999;
    border: 2px solid var(--primary-color);
    overflow: hidden;
}

.voice-header {
    background: linear-gradient(135deg, var(--primary-color), #7209b7);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
}

.voice-header button {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

.voice-body {
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
}

.voice-messages {
    min-height: 100px;
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 15px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: 15px;
}

.message.friend {
    background: rgba(67, 97, 238, 0.1);
    padding: 12px;
    border-radius: 15px 15px 15px 0;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.message.user {
    background: rgba(6, 214, 160, 0.1);
    padding: 12px;
    border-radius: 15px 15px 0 15px;
    margin-bottom: 10px;
    text-align: right;
    color: var(--text-primary);
}

.voice-input {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.voice-input button {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
    justify-content: center;
}

.voice-input button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Renewal Modal */
.renewal-item {
    background-color: var(--bg-primary);
    border-left: 4px solid var(--warning-color);
    border-radius: 10px;
}

.modal-content {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .container-fluid {
        padding: 10px;
    }
    
    .profile-card {
        margin-bottom: 15px;
    }
    
    .stats-card {
        margin-bottom: 10px;
    }
    
    .table {
        font-size: 0.85rem;
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
    }
    
    .btn-group .btn {
        margin: 2px 0;
    }
    
    .voice-assistant-panel {
        width: 280px;
        right: 15px;
        bottom: 90px;
    }
}

/* Print Styles */
@media print {
    .theme-toggle,
    .voice-btn,
    .voice-assistant-panel,
    .btn-group,
    .btn {
        display: none !important;
    }
}