* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    margin: 0;
    padding: 0;
    background-color: #d0c5b3;
}

header {
    background-color: rgb(208, 241, 141);
    padding: 10px;
}

h1 {
    text-align: center;
    color: green;
    margin-bottom: 10px;
}

.header-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    position: relative;
}

.search {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.3);
    padding: 5px 10px;
    border-radius: 5px;
}

.search input {
    border: none;
    background: transparent;
    outline: none;
}

.search button {
    border: none;
    background-color: green;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
}

.login {
    position: absolute;
    right: 0;
    text-decoration: none;
    color: green;
    font-weight: bold;
}

.buttonnav {
    text-align: center;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid rgba(0, 128, 0, 0.2);
}

.buttonnav a {
    text-decoration: none;
    color: green;
    margin: 0 5px;
    transition: 0.3s;
}

.buttonnav a:hover {
    color: #004d40; 
    text-decoration: underline;
}

.buttonnav a.active-page {
    font-weight: bold;
    color: #004d40;
    text-decoration: none;
    cursor: default;
    pointer-events: none; 
}

main {
    padding: 20px;
}

.content-header {
    max-width: 900px;
    margin: 0 auto 30px auto;
    text-align: center;
    color: green;
}

footer {
    background-color: #d0c5b3;
    text-align: center;
    padding: 15px;
}