:root {
    --background-light: #f0f0f0;
    --text-light: #000;
    --background-dark: #181818;
    --text-dark: #fff;
    --accent-light: #d0d0d0; /* Lighter shade of background-light */
    --accent-dark: #383838; /* Lighter shade of background-dark */
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

body.light-mode {
    background-color: var(--background-light);
    color: var(--text-light);
}

body.dark-mode {
    background-color: var(--background-dark);
    color: var(--text-dark);
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
}

.header {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
}

.toggle-dark-mode {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 24px;
    margin-right: 10px;
    padding: 0;
    transition: color 0.3s;
}

.toggle-dark-mode:focus {
    outline: none;
}

.client-area {
    background-color: var(--accent-light);
    border: none;
    border-radius: 4px;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 16px;
    padding: 8px 12px;
    transition: background-color 0.3s, color 0.3s;
    text-decoration: none;
}

body.dark-mode .client-area {
    background-color: var(--accent-dark);
    color: var(--text-dark);
}

.client-area i {
    margin-right: 8px;
}

.client-area:hover {
    background-color: var(--accent-dark);
    color: var(--text-dark);
}

body.dark-mode .client-area:hover {
    background-color: var(--accent-light);
    color: var(--text-light);
}

.content {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.illustration {
    max-width: 100%;
    height: auto;
    width: 300px; /* Adjust the width as needed */
    margin: 0 auto 20px auto;
    display: block;
}

h1, p {
    margin: 10px 0;
}

.contact-section {
    margin-top: 20px;
}

.contact-section p {
    margin: 5px 0;
}

.contact-section a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.contact-section a:hover {
    text-decoration: underline;
}