* {
    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%);
    padding: 40px 20px;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.header h1 {
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: 700;
}

.header p {
    font-size: 16px;
    opacity: 0.9;
}

.content {
    padding: 40px 30px;
}

.intro-section {
    margin-bottom: 40px;
    text-align: center;
}

.intro-section h2 {
    color: #667eea;
    font-size: 24px;
    margin-bottom: 15px;
}

.intro-section p {
    color: #555;
    line-height: 1.6;
    font-size: 16px;
}

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

.scenario-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
    border-color: #667eea;
}

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

.scenario-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    line-height: 50px;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 15px;
}

.scenario-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.scenario-description {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.scenario-arrow {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #667eea;
    opacity: 0;
    transition: opacity 0.3s ease, right 0.3s ease;
}

.scenario-card:hover .scenario-arrow {
    opacity: 1;
    right: 15px;
}

.footer {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    color: #666;
    font-size: 14px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: #667eea;
    color: white;
    margin-left: 10px;
}

@media (max-width: 768px) {
    .container {
        margin: 0 10px;
    }

    .header h1 {
        font-size: 24px;
    }

    .scenarios-grid {
        grid-template-columns: 1fr;
    }

    .content {
        padding: 30px 20px;
    }
}