body {
    font-family: Arial, sans-serif;
    background-color: #1a1a1a;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #e0e0e0;
}

h1,
h2,
h3 {
    color: #f0f0f0;
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #2d2d2d;
}

h2 {
    font-size: 1.8em;
    border-bottom: 2px solid #4a9eff;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

section {
    margin-bottom: 40px;
}

header {
    background-color: #1e3a5f;
    color: white;
    padding: 20px;
    text-align: center;
}

h3 {
    font-size: 1.3em;
    color: #b0b0b0;
}

header h1 {
    margin: 0;
    color: white;
}

hr {
    border: none;
    border-top: 1px solid #444;
    margin: 30px 0;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 15px 0 0 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

#info p {
    text-align: justify;
    margin-bottom: 20px;
    color: #d0d0d0;
}

nav ul li {
    display: inline;
}

#info img {
    max-width: 300px;
    height: auto;
    display: block;
    margin: 20px auto;
    border: 3px solid #4a9eff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

nav ul li a {
    color: #a8d0ff;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s, text-decoration 0.3s;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

nav ul li a:hover {
    background-color: #2a5a8f;
    text-decoration: underline;
}

table tbody tr:nth-child(even) {
    background-color: #3a3a3a;
}

table th {
    background-color: #1e3a5f;
    color: white;
    font-weight: bold;
    padding: 12px;
    text-align: left;
}

table td {
    padding: 10px;
    border: 1px solid #444;
    color: #d0d0d0;
}

#lists ol {
    list-style-type: decimal;
    padding-left: 25px;
}

table tbody tr:hover {
    background-color: #404040;
}

#lists ul {
    list-style-type: square;
    padding-left: 25px;
}

form {
    background-color: #3a3a3a;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #555;
}

#lists li {
    margin-bottom: 8px;
    padding-left: 5px;
    color: #d0d0d0;
}

label {
    font-weight: bold;
    color: #f0f0f0;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #555;
    border-radius: 4px;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    background-color: #2d2d2d;
    color: #e0e0e0;
}

button[type="submit"] {
    background-color: #4a9eff;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s, transform 0.2s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #4a9eff;
}

button[type="submit"]:hover {
    background-color: #3a7fd5;
    transform: scale(1.05);
}

footer {
    background-color: #1a1a1a;
    color: #b0b0b0;
    text-align: center;
    padding: 15px;
    margin-top: 30px;
    border-top: 1px solid #444;
}

footer p {
    margin: 0;
}

p {
    color: #d0d0d0;
}