/* Reset and base styles */
* {
    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: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header section */
.header {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.header h1 {
    color: #8b4513;
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
}

.header p {
    color: #a0522d;
    font-size: 1.2em;
    font-weight: 500;
}

/* Content sections */
.content, .experience, .education, .certifications {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid;
}

.content {
    border-left-color: #a8e6cf;
    background: linear-gradient(135deg, #a8e6cf 0%, #dcedc1 100%);
}

.experience {
    border-left-color: #ffd3a5;
    background: linear-gradient(135deg, #ffd3a5 0%, #fd9853 100%);
}

.education {
    border-left-color: #a8c8ec;
    background: linear-gradient(135deg, #a8c8ec 0%, #c8d6e5 100%);
}

.certifications {
    border-left-color: #d4a5a5;
    background: linear-gradient(135deg, #d4a5a5 0%, #f0c5c5 100%);
}

/* Section headings */
h2 {
    color: #2c3e50;
    font-size: 1.8em;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(44, 62, 80, 0.2);
}

h3 {
    color: #34495e;
    font-size: 1.3em;
    margin: 20px 0 10px 0;
    font-weight: 600;
}

/* Lists and content */
ul {
    list-style: none;
    padding-left: 0;
}

li {
    margin-bottom: 8px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

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

/* Links */
a {
    color: #2980b9;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

a:hover {
    color: #1f5f8b;
    text-decoration: underline;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    color: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.footer p {
    font-weight: 500;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .header p {
        font-size: 1.1em;
    }
    
    h2 {
        font-size: 1.5em;
    }
    
    .content, .experience, .education, .certifications {
        padding: 20px;
    }
}