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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    border-bottom: 2px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

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

header .title {
    font-size: 1.2em;
    color: #3498db;
    margin-bottom: 15px;
}

header .contact {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.9em;
    color: #666;
}

section {
    margin-bottom: 30px;
}

section h2 {
    font-size: 1.8em;
    color: #2c3e50;
    border-left: 4px solid #3498db;
    padding-left: 15px;
    margin-bottom: 20px;
}

.about p {
    text-align: justify;
    line-height: 1.8;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.skill {
    background: #ecf0f1;
    padding: 10px 15px;
    border-radius: 20px;
    text-align: center;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.experience .job {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.experience .job:last-child {
    border-bottom: none;
}

.experience .job h3 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.experience .job .company {
    font-weight: 600;
    color: #34495e;
    margin-bottom: 8px;
}

.experience .job .duration {
    color: #7f8c8d;
    font-style: italic;
    margin-bottom: 12px;
}

.experience .job ul {
    padding-left: 20px;
}

.experience .job li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 10px;
}

.experience .job li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #3498db;
}

.education .edu-item {
    margin-bottom: 20px;
    padding-left: 20px;
    border-left: 3px solid #bdc3c7;
}

.education .edu-item h3 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.education .edu-item .institution {
    color: #34495e;
    font-weight: 500;
    margin-bottom: 5px;
}

.education .edu-item .year {
    color: #7f8c8d;
    font-style: italic;
}

footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
    color: #7f8c8d;
    font-size: 0.9em;
}

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

.achievement-item {
    background: #f8f9fa;
    border-left: 4px solid #e74c3c;
    padding: 20px;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.achievement-item h3 {
    color: #e74c3c;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.achievement-item p {
    line-height: 1.6;
    color: #555;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    header h1 {
        font-size: 2em;
    }

    header .contact {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

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