body {
    background-color: #2c3e50;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: 'Arial', sans-serif;
}

.sisalto-kehys {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.laskin, .muunnin-paneeli, .asetukset-paneeli {
    background-color: #34495e;
    border-radius: 10px;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.5);
    padding: 20px;
}

.asetukset-paneeli {
    width: 250px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.asetukset-paneeli h2 {
    color: #ecf0f1;
    margin: 0;
    text-align: center;
}

.kantaluku-valikko {
    display: flex;
    flex-direction: column;
}

.kantaluku-valikko label {
    color: #ecf0f1;
    margin-bottom: 5px;
}

.kantaluku-valikko input {
    padding: 10px;
    border-radius: 5px;
    border: none;
    font-size: 1em;
    background-color: #ecf0f1;
    color: #2c3e50;
}

.muunnin-paneeli {
    width: 250px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.muunnin-paneeli h2 {
    color: #ecf0f1;
    margin: 0;
    text-align: center;
}

.muunnin-kentta {
    display: flex;
    flex-direction: column;
}

.muunnin-kentta label {
    color: #ecf0f1;
    margin-bottom: 5px;
}

.muunnin-kentta input {
    padding: 10px;
    border-radius: 5px;
    border: none;
    font-size: 1em;
    background-color: #ecf0f1;
    color: #2c3e50;
}

.laskin {
    width: 300px;
}

.naytto {
    background-color: #ecf0f1;
    color: #2c3e50;
    font-size: 2.5em;
    padding: 15px;
    text-align: right;
    border-radius: 5px;
    margin-bottom: 20px;
    word-wrap: break-word;
    word-break: break-all;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.painikkeet {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

button {
    background-color: #e74c3c;
    border: none;
    color: white;
    font-size: 1.5em;
    padding: 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #c0392b;
}

.erikois {
    background-color: #f39c12;
}

.erikois:hover {
    background-color: #e67e22;
}

.levea {
    grid-column: span 2;
}

/* Uudet luokat */
.piilo {
    display: none;
}