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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 40px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #eaeaea;
}

header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    color: #7f8c8d;
}

.progress-overview {
    margin-bottom: 40px;
}

.progress-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.progress-card h2 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.progress-bar-container {
    width: 100%;
    height: 30px;
    background: rgba(255,255,255,0.3);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-bar {
    height: 100%;
    background: #4CAF50;
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 15px;
}

.progress-text {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.progress-stats {
    font-size: 1.1rem;
    opacity: 0.9;
}

.pricing-section {
    margin-bottom: 50px;
}

.pricing-section h2 {
    text-align: center;
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 30px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.pricing-card {
    border: 2px solid #eaeaea;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    background: white;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.pricing-card.featured {
    border-color: #667eea;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.plan-header h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 20px;
}

.price span {
    font-size: 1rem;
    color: #7f8c8d;
    font-weight: normal;
}

.features {
    list-style: none;
    text-align: left;
}

.features li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
}

.features li:last-child {
    border-bottom: none;
}

.features li::before {
    content: "✓ ";
    color: #4CAF50;
    font-weight: bold;
    margin-right: 8px;
}

.plan-section {
    margin-bottom: 50px;
}

.plan-section h2 {
    text-align: center;
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 30px;
}

.week-block {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid #667eea;
}

.week-block h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.tasks {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.task-item {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
    border: 1px solid #eaeaea;
}

.task-item:hover {
    background: #f0f4ff;
}

.task-item input[type="checkbox"] {
    margin-right: 15px;
    margin-top: 4px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #667eea;
}

.task-item span {
    flex: 1;
    color: #444;
    line-height: 1.5;
}

.task-item.completed {
    background: #e8f5e9;
    border-color: #c8e6c9;
}

.task-item.completed span {
    color: #666;
    text-decoration: line-through;
}

.metrics-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.metrics-section h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 25px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.metric-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eaeaea;
}

.metric-card h4 {
    margin-bottom: 10px;
    color: #555;
    font-size: 0.95rem;
}

.metric-card input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.save-metrics-btn {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
    padding: 12px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.save-metrics-btn:hover {
    background: #5a6fd8;
}

footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eaeaea;
    color: #7f8c8d;
}

footer p {
    margin-bottom: 10px;
}

.cost-note {
    font-size: 0.9rem;
    color: #95a5a6;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}