/* Reset and base styles for content pages */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Verdana, sans-serif;
    background-color: #e9eaed;
    color: #141823;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Top Navigation Bar */
.top-nav {
    background-color: #3b5998;
    width: 100%;
    position: relative;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 60px;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 45px;
    width: auto;
}

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

.nav-menu li {
    margin-left: 20px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.nav-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 20px 0;
    background-color: #f0f2f5;
}

.welcome-section {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 30px;
    margin: 0 auto;
    width: 90%;
    max-width: 1200px;
    line-height: 1.6;
}

.welcome-section h1 {
    color: #3b5998;
    margin-bottom: 20px;
    text-align: center;
}

.welcome-section h2 {
    color: #3b5998;
    margin: 25px 0 15px 0;
    font-size: 20px;
}

.welcome-section h3 {
    color: #555;
    margin: 20px 0 10px 0;
    font-size: 18px;
}

.welcome-section p {
    color: #666;
    margin-bottom: 15px;
}

.welcome-section ul {
    color: #666;
    margin: 15px 0 25px 30px;
}

.welcome-section li {
    margin-bottom: 10px;
}

.welcome-section a {
    color: #3b5998;
    text-decoration: none;
}

.welcome-section a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #3b5998;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: auto;
}

.footer p {
    margin: 5px 0;
}

.footer a {
    color: white;
    text-decoration: none;
}

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

/* Responsive design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 10px;
    }
    
    .nav-menu {
        margin-top: 10px;
    }
    
    .nav-menu li {
        margin: 0 10px;
    }
    
    .welcome-section {
        width: 95%;
        padding: 20px;
    }
}