body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #333;
}

p {
    font-size: 1.2em;
    color: #666;
}

.header, .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #007bff;
    padding: 20px;
    color: white;
}

.header h1 {
    margin: 0;
}

.navbar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.navbar ul li {
    margin-right: 20px;
}

.navbar ul li a {
    color: white;
    text-decoration: none;
}

.navbar .login-btn {
    background-color: #555;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}

.hero {
    text-align: center;
    padding: 50px 0;
    background-color: #007bff;
    color: white;
}

.hero h2 {
    margin: 0;
    font-size: 3em;
}

.hero p {
    margin: 20px 0;
    font-size: 1.2em;
}

.signup-btn {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1em;
    cursor: pointer;
}

.features {
    display: flex;
    justify-content: space-around;
    margin-top: 40px;
}

.feature {
    background-color: white;
    padding: 20px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 22%;
}

.feature h3 {
    margin-top: 0;
}

.feature p {
    margin-bottom: 20px;
}

.btn-primary {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    text-decoration: none;
    font-size: 1em;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.card-text.display-4 {
    font-size: 3rem;
    font-weight: bold;
}

.card-title {
    font-size: 1.5rem;
    font-weight: bold;
}