body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
}

#password-prompt {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    z-index: 1000;
}

.password-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    text-align: center;
    color: #333;
}

#password-prompt h2 {
    margin-bottom: 20px;
    color: #333;
}

#password-prompt input {
    padding: 10px;
    font-size: 16px;
    margin-bottom: 10px;
    width: 200px;
}

#password-prompt button {
    padding: 10px 20px;
    font-size: 16px;
    background: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

header {
    text-align: center;
    padding: 100px 20px;
    color: white;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2em;
}

section {
    max-width: 800px;
    margin: 0 auto;
    padding: 50px 20px;
    background: white;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

h2 {
    color: #667eea;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    background: #f4f4f4;
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
}

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

.cert-gallery img {
    width: 200px;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.timeline-item {
    margin-bottom: 20px;
}

.timeline-item h3 {
    color: #764ba2;
}

footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: white;
}