TechMean Life

Blue Sky Calculator



* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Poppins', sans-serif;
}
body {
background: linear-gradient(145deg, , );
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding: 20px;
}calculator {
background: rgba(255, 255, 255, 0.25);
box-shadow: 0 8px 32px rgba(70, 130, 180, 0.6);
backdrop-filter: blur(12px);
border-radius: 20px;
padding: 20px;
width: 100%;
max-width: 360px;
border: 2px solid rgba(173, 216, 230, 0.6);
}display {
background: rgba(255, 255, 255, 0.4);
border-radius: 12px;
padding: 16px;
font-size: 28px;
color: #004080;
font-weight: bold;
text-align: right;
margin-bottom: 20px;
min-height: 60px;
overflow: hidden;
word-wrap: break-word;
box-shadow: inset 0 2px 6px rgba(70, 130, 180, 0.3);
}buttons {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 12px;
}
button {
padding: 18px;
border: none;
border-radius: 15px;
font-size: 18px;
background: ;
color: #004080;
cursor: pointer;
transition: all 0.2s ease;
box-shadow: 0 4px 12px rgba(70, 130, 180, 0.4);
font-weight: 600;
}
button:hover {
background: ;
transform: scale(1.05);
}operator {
background: ;
color: ;
font-weight: bold;
}equal {
background: ;
color: ;
font-weight: bold;
box-shadow: 0 4px 12px rgba(0, 102, 204, 0.7);
}equal:hover {
background: ;
}clear {
background: ;
color: ;
font-weight: bold;
}clear:hover {
background: ;
}
(max-width: 400px) {
.display {
font-size: 24px;
padding: 14px;
}
button {
padding: 16px;
font-size: 16px;
}
}




0

C
(
)
÷
7
8
9
×
4
5
6
−
1
2
3
+
0
.
=



const display = document.getElementById('display');
function appendValue(value) {
if (display.innerText === '0' || display.innerText === 'Error') {
display.innerText = value;
} else {
display.innerText += value;
}
}
function clearDisplay() {
display.innerText = '0';
}
function calculate() {
try {
const result = eval(display.innerText.replace(/÷/g, '/').replace(/×/g, '*'));
display.innerText = result;
} catch (e) {
display.innerText = 'Error';
}
}