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

body {
    font-family: 'Times New Roman', 'SimSun', serif;
    line-height: 1.8;
    color: #1a1a1a;
    background-color: #f8f9fa;
}

.navbar {
    background-color: #1a365d;
    padding: 1.2rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: #ffffff;
    font-size: 1.75rem;
    font-weight: normal;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 400;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover {
    color: #e2e8f0;
    border-bottom: 2px solid #e2e8f0;
}

main {
    margin-top: 90px;
    padding: 3rem 0;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    background: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 3rem;
    margin-bottom: 3rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.section h2 {
    color: #1a365d;
    font-size: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #1a365d;
    font-weight: normal;
    letter-spacing: 1px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-item {
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    background: #f9f9f9;
    border-radius: 4px;
}

.label {
    font-weight: bold;
    color: #666;
}

.education-item h3 {
    color: #333;
    margin-bottom: 1rem;
}

.courses {
    margin-top: 1rem;
}

.courses h4 {
    color: #666;
    margin-bottom: 0.5rem;
}

.courses ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.courses li {
    background: #f9f9f9;
    padding: 0.5rem;
    border-radius: 4px;
}

.honors-list {
    list-style: none;
}

.honors-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.honors-list li:last-child {
    border-bottom: none;
}

.contact-info {
    display: grid;
    gap: 1rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: center;
}

footer {
    background: #1a365d;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

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

    .courses ul {
        grid-template-columns: 1fr;
    }
}

.label {
    font-weight: bold;
    color: #666;
}

.education-item h3 {
    color: #333;
    margin-bottom: 1rem;
}

.courses {
    margin-top: 1rem;
}

.courses h4 {
    color: #666;
    margin-bottom: 0.5rem;
}

.courses ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.courses li {
    background: #f9f9f9;
    padding: 0.5rem;
    border-radius: 4px;
}

.honors-list {
    list-style: none;
}

.honors-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.honors-list li:last-child {
    border-bottom: none;
}

.contact-info {
    display: grid;
    gap: 1rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: center;
}

footer {
    background: #1a365d;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

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

    .courses ul {
        grid-template-columns: 1fr;
    }
}