body {
    font-family: 'Mplus1', sans-serif; /* Attempt to use the app's font, fallback to generic sans-serif */
    background-color: #12121A; /* App's dark background color */
    color: #E0E0E0; /* Light gray text for contrast */
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 960px;
    margin: 20px auto;
    padding: 20px;
    background-color: #1A1A2E; /* Slightly lighter dark background for content areas */
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    flex-grow: 1;
}

header {
    background-color: #1A1A2E;
    color: #00BCD4; /* Cyan accent color */
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid #00BCD4;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    text-shadow: 0 0 10px rgba(0, 188, 212, 0.5); /* Glowing effect */
}

nav {
    text-align: center;
    margin-top: 10px;
}

nav a {
    color: #00BCD4;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #4DD0E1;
}

h2 {
    color: #00BCD4;
    border-bottom: 2px solid #00BCD4;
    padding-bottom: 5px;
    margin-top: 30px;
}

p {
    margin-bottom: 15px;
}

a {
    color: #00BCD4;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 20px;
    background-color: #1A1A2E;
    color: #9E9E9E;
    border-top: 1px solid #00BCD4;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 15px;
    }

    header h1 {
        font-size: 1.8em;
    }

    nav a {
        display: block;
        margin: 5px 0;
    }
}