body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #2c2c2c;
    color: #ffffff;
}

header {
    background-color: #333333;
    color: white;
    padding: 1rem 0;
    text-align: center;
}

header .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

header .container h1 {
    margin: 0;
    font-size: 1.5rem;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0;
}

nav ul li {
    margin: 0.5rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    background-color: #444;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

nav ul li a:hover {
    background-color: #ff9500;
    color: #ffffff;
}

nav ul li a:active {
    background-color: #e68a00;
}

main {
    padding: 2rem 0;
    text-align: center;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

h2 {
    margin-bottom: 2rem;
    font-size: 2rem;
    color: #ff9500;
}

.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.form-group input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #555;
    background-color: #444;
    color: #fff;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    padding: 0.7rem 1.5rem;
    background-color: #ff9500;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #ff7700;
}

input:focus,
button:focus {
    outline: 2px solid #ff9500;
    outline-offset: 2px;
}

.section {
    padding: 2rem;
    display: none;
    margin-bottom: 2rem;
}

.section.active {
    display: block;
}

.calculator-section {
    background-color: #3a3a3a;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.calculator-section h3 {
    margin-top: 0;
    color: #ff9500;
}

.calculator-section .form-group {
    margin-bottom: 1.5rem;
}

.calculator-section .result {
    background-color: #444;
    padding: 1rem;
    border-radius: 4px;
    color: #ff9500;
}

.homepage .button-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
}

.homepage .button-container a {
    display: inline-block;
    background-color: #ff9500;
    color: white;
    text-decoration: none;
    padding: 0.7rem 1.5rem;
    border-radius: 5px;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    margin: 0.5rem;
    white-space: nowrap;
}

.homepage .button-container a:hover {
    background-color: #ff7700;
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        margin: 0;
    }

    nav ul li {
        margin: 0.3rem 0;
    }

    nav ul li a {
        font-size: 0.9rem;
        padding: 0.5rem;
    }

    .homepage .button-container {
        flex-direction: column;
        align-items: center;
        padding: 1rem;
        gap: 0.5rem;
    }

    .homepage .button-container a {
        width: 90%;
        max-width: 500px;
        text-align: center;
        margin: 0.5rem 0;
    }
}


/* Footings Calculator Styles */
#footings-calculator {

    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

#footings-calculator h2 {
    color: #ff9500;
    margin-bottom: 1rem;
}

#footings-form .form-group {
    margin-bottom: 1rem;
}

#footings-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

#footings-form input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #555;
    background-color: #444;
    color: #fff;
    border-radius: 4px;
    font-size: 1rem;
}

#footings-form button {
    padding: 0.7rem 1.5rem;
    background-color: #ff9500;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#footings-form button:hover {
    background-color: #ff7700;
}

#footings-result {
    background-color: #444;
    padding: 1rem;
    border-radius: 4px;
    color: #ff9500;
    font-size: 1.2rem;
}









.header-controls {
    text-align: right;
    padding: 0.0rem 2rem;
}

.header-controls button {
    background-color: #ff9500;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.header-controls button:hover {
    background-color: #ff7700;
}

#header-container.hidden {
    display: none;
}



#history-log {
    background-color: #3a3a3a;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

#history-log h2 {
    margin-top: 0;
    color: #ff9500;
}

#history-list {
    list-style: none;
    padding: 0;
}

#history-list li {
    background-color: #444;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    border-radius: 4px;
    color: #ffffff;
}