body {
    background-color: #1f1f1f;
    color: #f1f1f1;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Navigation Bar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #333;
    color: #f1f1f1;
    padding: 15px 30px;
    transition: background-color 0.3s ease;
}

nav:hover {
    background-color: #444;
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #f1f1f1;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ffa07a;
}

/* Main Section */
.main-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 50px 20px;
    flex-grow: 1;
}

.main-section h1 {
    font-size: 3rem;
    color: #ffa07a;
    margin-bottom: 20px;
}

.main-section p {
    font-size: 1.3rem;
    color: #f1f1f1;
    max-width: 600px;
    line-height: 1.5;
    margin-bottom: 30px;
}

.main-section button {
    background-color: #ffa07a;
    color: #1f1f1f;
    border: none;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s;
}

.main-section button:hover {
    background-color: #ff7f50;
    transform: scale(1.05);
}

/* Footer */
footer {
    background-color: #333;
    color: #f1f1f1;
    text-align: center;
    padding: 10px 20px;
    margin-top: auto;
}

/* Additional Responsive Layout */
@media screen and (max-width: 768px) {
    .main-section h1 {
        font-size: 2.5rem;
    }

    .main-section p {
        font-size: 1.1rem;
    }

    .main-section button {
        font-size: 1rem;
        padding: 10px 20px;
    }
}