@import "tailwindcss";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #1e1e1e;
}

.calculator {
    background-color: #2b2b2b;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 0 20px #000;
    width: 320px;
}

#display {
    background-color: #121212;
    color: #0ff;
    height: 60px;
    width: 100%;
    font-size: 2rem;
    padding: 0 15px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-radius: 10px;
    box-shadow: inset 0 0 10px #0ff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.buttonRow {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

button {
    background-color: #3a3a3a;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1.2rem;
    width: 60px;
    height: 60px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

button:hover {
    background-color: #4b4b4b;
}

button:active {
    transform: scale(0.95);
    background-color: #5a5a5a;
}
#clear{
    background-color: #e74c3c;
}