:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

table {
    font-family: arial, sans-serif;
    border-collapse: collapse;
    width: 100%;
  }
  
  td, th {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
  }
  
  tr:nth-child(even) {
    background-color: #dddddd;
  }

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

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

header p {
    margin: 0.5rem 0 0;
    font-size: 1.2rem;
    opacity: 0.9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.intro {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.upcoming-session {
    background-color: var(--light-color);
    border-left: 5px solid var(--accent-color);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 0 8px 8px 0;
}

h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
    margin-top: 2rem;
}

.session-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.session-header {
    background-color: var(--secondary-color);
    color: white;
    padding: 1rem;
    font-weight: bold;
}

.session-content {
    padding: 1.5rem;
}

.session-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: #666;
    font-size: 0.9rem;
}

.presenter {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.presenter img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 1rem;
    object-fit: cover;
}

.presenter-info h4 {
    margin: 0;
    color: var(--dark-color);
}

.presenter-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

.participants {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.participant {
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.participant img {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.summary {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

/* Navigation Styles */
nav {
    background-color: var(--primary-color);
    padding: 0.5rem 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: 1.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--light-color);
}

.logo {
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    text-decoration: none;
}

@media (max-width: 768px) {
    .session-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    nav .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-links {
        margin-top: 1rem;
        flex-direction: column;
    }
    
    .nav-links li {
        margin: 0.5rem 0;
    }
}

/* Session page styles */
.figure {
    margin: 2rem 0;
    text-align: center;
}

.figure img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.figure figcaption {
    margin-top: 0.5rem;
    font-style: italic;
    color: #666;
}

.session-container {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.session-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-color);
}

.session-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.next-steps {
    background-color: var(--light-color);
    border-left: 5px solid var(--accent-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.session-details {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--light-color);
    border-radius: 8px;
}

.session-details div {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .session-details {
        flex-direction: column;
    }
}

/* Resources Section Styles */
.resources-section {
    margin: 2rem 0;
}

.resources-section h3 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.drive-container {
    background-color: #f5f5f5;
    border-radius: 8px;
    padding: 10px;
    margin: 1.5rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.resource-buttons {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
}

.resource-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.resource-button:hover {
    background-color: #2980b9;
    text-decoration: none;
}

.resource-list {
    list-style-type: none;
    padding-left: 0;
}

.resource-list li {
    margin-bottom: 1rem;
    padding: 10px;
    border-left: 3px solid var(--secondary-color);
    background-color: #f9f9f9;
}

.resource-list a {
    color: var(--secondary-color);
    text-decoration: none;
}

.resource-list a:hover {
    text-decoration: underline;
}