body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background-color: #004d99;
    color: #fff;
    padding: 1em 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 1em;
}

nav ul li {
    display: inline;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 0.5em 1em;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #0073e6;
}

main {
    padding: 2em;
    max-width: 800px;
    margin: 2em auto;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 10px;
    text-align: center;
}

footer {
    background-color: #004d99;
    color: #fff;
    text-align: center;
    padding: 1em 0;
    position: relative;
    bottom: 0;
    width: 100%;
}

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

label {
    font-weight: bold;
    text-align: left;
}

input, select, textarea {
    padding: 0.5em;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 100%;
}

button {
    padding: 0.5em 1em;
    background-color: #004d99;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0073e6;
}

.button {
    display: inline-block;
    padding: 0.5em 1em;
    background-color: #004d99;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #0073e6;
}

.list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5em 0;
    border-bottom: 1px solid #ddd;
}

.list li .info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.list li .info h3, .list li .info p {
    margin: 0;
}

.actions {
    display: flex;
    gap: 0.5em;
}