body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f3f4f6;
    color: #333;
}

header {
    background-color: #1f2937;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    background-color: #4b5563;
    padding: 0.5rem 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    flex: 1;
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

form label {
    font-weight: bold;
}

form input,
form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    background-color: #f9fafb;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

form button {
    padding: 0.75rem;
    background-color: #3b82f6;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

form button:hover {
    background-color: #2563eb;
}

.email-button {
    display: inline-block;
    padding: 0.75rem 1rem;
    background-color: #10b981;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 1rem;
    text-align: center;
    transition: background-color 0.3s;
}

.email-button:hover {
    background-color: #059669;
}

footer {
    background-color: #1f2937;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: auto;
}