body {
    font-family: 'Quicksand Light', sans-serif;
    text-align: center;
    margin: 0;
    background-color: #f0f0f0;
    color: #333333;
}

h1,
h2,
p,
button {
    font-family: 'Quicksand', sans-serif;
}

h1 {
    font-size: 2.5em;
    color: #447777;
}

h2 {
    font-size: 2em;
    color: #882244;
}

p {
    font-size: 18px;
}

button {
    background-color: #447777;
    color: #ffffff;
    padding: 10px 20px;
    font-size: 20px;
    border-radius: 10px;
    border: none;
    margin: 20px 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #333333;
}

/* Navbar */
.navbar {
    background-color: #333333;
    color: white;
    padding: 15px 1px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .menu-title {
    font-size: 25px;
    color: white;
    margin: 0;
}

.nav-items {
    display: flex;
    gap: 20px;
}

.nav-item {
    color: #818181;
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s;
}

.nav-item:hover {
    color: #f1f1f1;
}

.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 4px;
}

.main-content {
    margin-top: 80px;
    padding: 20px;
}

/* Cards */
.card {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    max-width: 500px;
    margin: 0 auto 40px auto;
}

.calc-section {
    margin-bottom: 60px;
}

/* Input */
input,
select {
    font-family: 'Quicksand', sans-serif;
    font-weight: 800;
    display: inline-block;
    border: 1px solid #cccccc;
    background-color: #f9f9f9;
    color: #555555;
    margin-bottom: 10px;
    border-radius: 5px;
    padding: 10px;
    font-size: 18px;
    width: calc(100% - 22px);
}

input:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 2pt 1pt #555555;
}

/* Result */
.results {
    display: inline-block;
    padding: 10px;
    border-radius: 10px;
    background-color: #447777;
    color: white;
    font-size: 20px;
    margin-top: 10px;
}

/* Media Queries */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-items {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .nav-items.active {
        display: flex;
    }

    .nav-item {
        padding: 10px;
        width: 100%;
        box-sizing: border-box;
        text-align: left;
    }

    .burger-menu {
        display: flex;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.5em;
    }

    p {
        font-size: 16px;
    }

    button {
        font-size: 18px;
    }

    .card {
        padding: 15px;
    }

    input,
    select {
        font-size: 16px;
    }

    .results {
        font-size: 18px;
    }
}