body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f0efef;
    color: #333;
}

/* HEADER */
header {
    text-align: center;
    padding: 20px;
    background-color: #c2d4dd;
}

/* SECTIONS */
section {
    padding: 20px;
    margin: 20px;
    border-radius: 10px;
    background-color: #ddeedd;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 15px;
    background-color: #b0aac0;
}

/* BUTTONS */
button {
    padding: 10px 15px;
    margin-top: 10px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background-color: #b0aac0;
    color: white;
    transition: 0.3s;
}

button:hover {
    background-color: #8c88a3;
}

/* INPUT */
input {
    padding: 10px;
    margin-top: 10px;
    width: 200px;
}

/* DARK MODE */
.dark-mode {
    background-color: #1a1a1a;
    color: white;
}

.dark-mode section {
    background-color: #333;
}

.dark-mode header {
    background-color: #222;
}

.dark-mode footer {
    background-color: #222;
}