/* General page styles */
body {
    background-color: #f4f4f9;
    color: #333;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Header section */
header {
    background-color: #3498db;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

header .tagline {
    font-size: 1.2rem;
    margin-top: 10px;
    font-weight: 300;
}

/* Main content */
main {
    max-width: 900px;
    margin: auto;
    padding: 20px;
}

section {
    margin-bottom: 40px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

/* Skills list */
.skills ul {
    list-style: none;
    padding: 0;
}

.skills li {
    background: #ecf0f1;
    margin: 8px 0;
    padding: 10px;
    border-radius: 4px;
}

/* Button style */
button {
    padding: 12px 24px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

button:hover {
    background-color: #2980b9;
    transform: scale(1.03);
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 15px;
    font-size: 0.9rem;
}

footer a {
    color: #3498db;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }
    main {
        padding: 10px;
    }
}