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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

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

/* Modern Header */
.header-section {
    background: white;
    border-radius: 20px;
    padding: 25px 35px;
    margin-bottom: 25px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-icon {
    font-size: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.logo-text h1 {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: -1px;
}

.version {
    color: #999;
    font-size: 14px;
    margin: 5px 0 0 0;
    font-weight: 500;
}

.telegram-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #0088cc 0%, #0066aa 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
}

.telegram-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 136, 204, 0.5);
}

.telegram-btn span {
    font-size: 18px;
}

/* Quick Stats Dashboard */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-item {
    background: white;
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #667eea;
    line-height: 1;
}

.stat-value.success {
    color: #51cf66;
}

.stat-value.error {
    color: #ff6b6b;
}

.stat-label {
    font-size: 13px;
    color: #999;
    margin-top: 5px;
    font-weight: 500;
}

/* Configuration Section */
.config-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.config-section h3 {
    color: #667eea;
    margin-bottom: 25px;
    font-size: 22px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 600;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #999;
    font-size: 12px;
}

/* Control Buttons */
.control-section {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    justify-content: center;
}

.btn {
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-icon {
    font-size: 20px;
}

.btn-start {
    background: linear-gradient(135deg, #51cf66 0%, #37b24d 100%);
    color: white;
}

.btn-start:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(81, 207, 102, 0.4);
}

.btn-stop {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
}

.btn-stop:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Statistics Section */
.stats-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.stats-section h3 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 22px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #dee2e6;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    font-weight: 600;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: #667eea;
}

.stat-value.success {
    color: #51cf66;
}

.stat-value.error {
    color: #ff6b6b;
}

/* Log Section */
.log-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.log-header h3 {
    color: #667eea;
    font-size: 22px;
}

.btn-clear {
    padding: 8px 20px;
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-clear:hover {
    background: #ee5a6f;
    transform: translateY(-2px);
}

.log-container {
    background: #1e1e1e;
    border-radius: 8px;
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.log-container::-webkit-scrollbar {
    width: 10px;
}

.log-container::-webkit-scrollbar-track {
    background: #2a2a2a;
    border-radius: 5px;
}

.log-container::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 5px;
}

.log-container::-webkit-scrollbar-thumb:hover {
    background: #5568d3;
}

.log-entry {
    padding: 8px 12px;
    margin-bottom: 5px;
    border-radius: 4px;
    border-left: 3px solid;
    animation: slideIn 0.3s ease;
}

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

.log-entry.info {
    background: rgba(102, 126, 234, 0.1);
    border-left-color: #667eea;
    color: #a0aef7;
}

.log-entry.success {
    background: rgba(81, 207, 102, 0.1);
    border-left-color: #51cf66;
    color: #8ce99a;
}

.log-entry.error {
    background: rgba(255, 107, 107, 0.1);
    border-left-color: #ff6b6b;
    color: #ffa8a8;
}

.log-entry.warning {
    background: rgba(255, 212, 59, 0.1);
    border-left-color: #ffd43b;
    color: #ffe066;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-section {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .logo-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .logo-text h1 {
        font-size: 28px;
    }
    
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .control-section {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}