/* GitHub : AswinCreates, LinkedIn : aswinrout */
@import url('https://fonts.googleapis.com/css2?family=Cascadia+Code:ital,wght@0,200..700;1,200..700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cascadia Code', sans-serif;
}

body {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, #0a0a0a, #3a4452);
    color: white;
}

.container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calculator {
    border: 1px solid #717377;
    padding: 20px;
    border-radius: 16px;
    background: transparent;
    box-shadow: 0px 3px 15px rgba(113, 115, 119, 0.5);
}

input {
    width: 320px;
    border: none;
    padding: 24px;
    margin: 10px;
    background: transparent;
    box-shadow: 0px 3px 15px rgba(84, 84, 84, 0.1); /* fixed typo in 'rgba' */
    font-size: 40px;
    text-align: right;
    cursor: pointer;
    color: #ffffff;
}

input::placeholder {
    color: #ffffff;
}

button {
    border: none;
    width: 60px;
    height: 60px;
    margin: 10px;
    border-radius: 50%;
    background: transparent;
    color: #ffffff;
    font-size: 20px;
    box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

.equalBtn {
    background-color: rgb(211, 28, 28);
}

.operator {
    color: #00ff99;
}

/* 🔻 New footer styles */
.footer {
    text-align: center;
    padding: 20px 10px;
    font-size: 14px;
    font-weight: 400;
}

.footer a {
    color: #29ff69;
    text-decoration: none;
    font-weight: bold;
}

.footer a:hover {
    text-decoration: underline;
    text-shadow: 0 0 8px #00ff99, 0 0 12px #00ff99;
}