/* HEADER / NAV / FOOTER */
header, 
nav, 
footer {
    background-color: #181B22; /* modern dark panel */
    color: #E5E7EB; /* soft professional white */
    text-align: center;
    width: 100%;
    height: auto;
    padding: 10px 0;
}

nav a {
    color: #E5E7EB;
    margin: 0 10px;
    text-decoration: none;
}

nav a:hover {
    color: #93C5FD; /* soft modern blue hover */
}

/* BODY */
body {
    font-family: 'Georgia', Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #0F1117; /* modern dark background */
    color: #E5E7EB;
}

/* MAIN */
main {
    background-color: #0F1117;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* INTRO CARD / PANEL */
.introBox {
    border: 2px solid #3B82F6; /* modern blue */
    padding: 20px;
    margin: 20px auto;
    width: 70%;
    text-align: left;
    background-color: #1F242C; 
    color: #9CA3AF; /* professional muted text */
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

/* CONTACT FORM */
.contact-form {
    background: #1F242C;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
    width: 400px;
    color: #E5E7EB;
}

.contact-form h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #3B82F6; /* modern blue */
}

contact-form label {
    font-weight: bold;
    display: block;
    margin-top: 10px;
    color: #9CA3AF;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #3B82F6; 
    background: #0F1117;
    color: #E5E7EB;
}

.contact-form input[type="color"],
.contact-form input[type="range"] {
    padding: 2px;
}

.contact-form button {
    width: 100%;
    padding: 10px;
    background-color: #3B82F6; /* modern primary blue */
    border: none;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    margin-top: 15px;
    cursor: pointer;
    font-weight: bold;
}

.contact-form button:hover {
    background-color: #60A5FA; /* lighter modern blue */
}

.inline-options {
    display: flex;
    gap: 10px;
}

/* TABLE / RESULTS */
#resultContainer {
    margin-top: 30px;
    background: #1F242C;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
    width: 80%;
    max-width: 700px;
    color: #E5E7EB;
}

#resultTable {
    width:100%;
    border-collapse: collapse;
}

#resultTable th, 
#resultTable td {
    border: 1px solid #ffffff;
    padding: 10px;
    text-align: left;
}

#resultTable th {
    background-color: #ffffff;
    color: rgb(0, 0, 0);
}

/* BOX 1 CARDS */
.box1 {
    display: inline-block;
    vertical-align: top;
    margin: 15px;
    padding: 35px 25px;
    width: 220px;
    background: #181B22;
    color: #E5E7EB;
    font-size: 20px;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    border-radius: 10px;
    border: 2px solid #93C5FD; /* soft modern blue accent */
    box-shadow: 0 4px 12px rgba(147, 197, 253, 0.2);
    text-align: center;
}