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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #ffff55;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 40px;
    text-align: center;
}

.header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    font-weight: 300;
}

.header p {
    font-size: 1.2em;
    opacity: 0.9;
}

.content {
    padding: 40px;
}

.section {
    margin-bottom: 40px;
}

.section h2 {
    color: #667eea;
    font-size: 1.8em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #667eea;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

.info-card {
    background: #f7f7f7;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.info-card h3 {
    color: #333;
    margin-bottom: 10px;
}

.info-card p {
    color: #666;
    line-height: 1.6;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background: #667eea;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
}

.tools {
    margin-top: 15px;
}

.tools-header {
    width: 100%;
    margin-bottom: 10px;
}

.tools {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.tool-category {
    flex: 1 1 300px;
    min-width: 250px;
}

.tool-category h4 {
    color: #667eea;
    font-size: 1em;
    margin-bottom: 8px;
    font-weight: 600;
}

.tool-category .skill-tag {
    margin-right: 5px;
    margin-bottom: 5px;
    display: inline-block;
}

@media (max-width: 768px) {
    .header h1 {
font-size: 2em;
    }
    
    .content {
padding: 20px;
    }
}