:root {
    --primary-color: #2c5f2d;
    --hover-color: #3a7f37;
    --bg-color: rgba(255, 255, 255, 0.9);
    --text-color: #333;
}

/* Header Styling */
header {
    background-color: #f0fff0;
    padding: 20px 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    position: relative;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 50px;
    height: 50px;
    margin-right: 15px;
    border-radius: 50%;
}

.logo h1 {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: bold;
}

nav ul {
    list-style-type: none;
    display: flex;
    gap: 15px;
}

nav ul li {
    display: inline;
}

nav ul li a {
    display: inline-block;
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

nav ul li a:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Body Styling */
body {
    font-family: 'Roboto', sans-serif;
    background: url('your-leaves-background-image-url.jpg') no-repeat center center fixed;
    background-size: cover;
    margin: 0;
    padding: 0;
    color: var(--text-color);
}

/* Container Styling */
.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 30px;
    background-color: var(--bg-color);
    color: var(--text-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-radius: 15px;
}

/* Main Heading Styling */
h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2.5em;
    text-transform: uppercase;
}

/* Form Styling */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    font-size: 1.1em;
}

input, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

input:focus, textarea:focus {
    border-color: #76b37a;
    outline: none;
    box-shadow: 0 0 5px rgba(118, 179, 122, 0.5);
}

button {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px;
    font-size: 18px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease, transform 0.3s ease;
    font-weight: bold;
}

button:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
}

/* User Input and Contact Details Styling */
.user-input-details, .contact-details {
    margin-top: 30px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.85);
    border-radius: 10px;
    box-shadow: