/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Navbar Styles */
.navbar {
    background-color: #2c3e50;
    color: white;
    padding: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    padding: 1rem 0;
}

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

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    padding: 1.25rem 1.5rem;
    display: block;
    transition: background-color 0.3s;
}

.nav-menu a:hover {
    background-color: #34495e;
}

.nav-menu a.active {
    background-color: #1abc9c;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#userEmail {
    color: #ecf0f1;
    font-size: 0.9rem;
}

.btn-signout {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.btn-signout:hover {
    background-color: #c0392b;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 0;
    }
    
    .nav-brand {
        padding: 1rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid #34495e;
    }
    
    .nav-menu {
        width: 100%;
        flex-direction: column;
    }
    
    .nav-menu a {
        border-bottom: 1px solid #34495e;
    }
    
    .nav-user {
        width: 100%;
        padding: 1rem;
        justify-content: center;
        border-top: 1px solid #34495e;
    }
}