body {
    font-family: 'Nunito', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.5;
    background-color: #f4f4f4;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 0.9em;
}

header {
    background-color: #69b3a2;
    color: #fff;
    padding: 20px 30px;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-container img {
    margin-right: 15px;
}

.header-container h1 {
    flex-grow: 1;
    font-size: 2.5em;
    margin: 0;
}

header nav {
    display: flex;
    gap: 20px;
}

header nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
    padding: 8px 16px;
    transition: background-color 0.3s ease;
}

header nav a:hover {
    background-color: #575757;
    border-radius: 4px;
}

main {
    padding: 15px;
    flex-grow: 1; 
}

section {
    margin-bottom: 15px;
}

.content-section {
    padding: 10px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 100%;
}

button {
    margin-top: 8px;
    padding: 8px 12px;
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #575757;
}

footer {
    text-align: center;
    padding: 10px 0;
    background-color: #69b3a2;
    color: #fff;
    position: relative;
    bottom: 0;
    width: 100%;
    margin-top: auto;
    font-size: 0.85em;
}

form {
    margin-bottom: 15px;
}

label {
    margin-right: 8px;
    font-weight: bold;
    font-size: 0.9em;
}

input {
    padding: 4px;
    border: 1px solid #ccc;
    border-radius: 3px;
}