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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.tab-nav {
    background: #1e293b;
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 30px;
    display: flex;
    gap: 10px;
}

.tab-button {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: #94a3b8;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
}

.tab-button:hover {
    background: #0f172a;
    color: #e2e8f0;
}

.tab-button.active {
    background: #667eea;
    color: white;
}

.tab-content {
    display: none;
}

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

.controls {
    background: #1e293b;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: #10b981;
    color: white;
}

.btn-secondary {
    background: #3b82f6;
    color: white;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

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

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

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    margin-left: auto;
}

.status-active {
    background: #10b981;
}

.status-idle {
    background: #64748b;
}

select, input[type="text"], input[type="number"] {
    padding: 10px 15px;
    background: #0f172a;
    color: #e2e8f0;
    border: 1px solid #334155;
    border-radius: 8px;
    font-size: 1em;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: #1e293b;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-title {
    font-size: 0.9em;
    color: #94a3b8;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.card-value {
    font-size: 2.5em;
    font-weight: 700;
}

.card-pending {
    border-left: 4px solid #fbbf24;
}

.card-processing {
    border-left: 4px solid #3b82f6;
}

.card-completed {
    border-left: 4px solid #10b981;
}

.card-failed {
    border-left: 4px solid #ef4444;
}

.card-skipped {
    border-left: 4px solid #64748b;
}

.progress-section {
    background: #1e293b;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: #0f172a;
    border-radius: 15px;
    overflow: hidden;
    margin: 20px 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #059669);
    transition: width 0.5s ease;
}

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

.system-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.activity-list, .logs-panel {
    background: #1e293b;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
}

.activity-item {
    padding: 12px;
    margin-bottom: 8px;
    background: #0f172a;
    border-radius: 8px;
    border-left: 3px solid #10b981;
}

.logs-container {
    background: #0f172a;
    border-radius: 12px;
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
    max-height: 400px;
    overflow-y: auto;
}

.settings-panel {
    background: #1e293b;
    border-radius: 12px;
    padding: 30px;
}

.settings-section {
    margin-bottom: 30px;
}

.settings-section h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: #667eea;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #94a3b8;
}

.form-group input, .form-group select {
    width: 100%;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #64748b;
    font-size: 0.9em;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.button-row {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.validation-message {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.validation-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid #10b981;
    color: #10b981;
}

.validation-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
}

.validation-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid #f59e0b;
    color: #f59e0b;
}

.profile-editor {
    background: #0f172a;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #1e293b;
    border-radius: 12px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.modal-close {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.5em;
    cursor: pointer;
}