body {
    font-family: 'Arial', sans-serif;
    text-align: center;
    margin: 0;
    background-color: #001f3f; 
    color: #fff; 
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start; 
    height: 100vh;
}

header {
    width: 100%;
    position: fixed;
    top: 0;
    background-color: #001f3f; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    z-index: 1;
}

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

nav li {
    margin-left: 15px; 
}

nav {
    margin-left: auto; 
}

nav a {
    text-decoration: none;
    color: #fff;
    display: block;
    padding: 10px;
    border: 1px solid #fff;
    transition: background-color 0.3s ease;
}

nav a:hover {
    background-color: #fff;
    color: #001f3f;
}

h2 {
    color: #4CAF50;
    margin: 25;
}

#starter {
    line-height: 1.5;
    margin-top: 20px; 
    max-width: 800px; 
    text-align: justify; 
    align-self: center; 
    width: 100%; 
    box-sizing: border-box; 
}



#offers {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}


#offers {
    max-width: 1000px; 
    margin: 0 auto;
    text-align: center;
}


.row {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}


.col-md-4 {
    flex: 0 0 calc(33.3333% - 20px); 
    box-sizing: border-box;
    margin-bottom: 20px;
}

.card {
    background-color: #f8f9fa; 
    border: 1px solid #dee2e6; 
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out; 
}

.card:hover {
    transform: scale(1.05); 
}

.card-body {
    padding: 30px; 
}

.card-title {
    color: #4CAF50;
    font-size: 1.5em; 
    margin-bottom: 10px; 
}

.card-text {
    color: #495057;
    font-size: 1.1em; 
    line-height: 1.4; 
}

.btn-primary {
    background-color: #4CAF50;
    color: #fff;
    text-decoration: none;
    padding: 12px 24px; 
    border-radius: 5px;
    display: inline-block;
    transition: background-color 0.3s ease-in-out; 
}

.btn-primary:hover {
    background-color: #45a049; 
}

.yellow-text {
    color: yellow;
}

footer {
    margin-top: 20px;
    text-align: center;
    color: #d7cece;
}