    @import url('https://fonts.googleapis.com/css2?family=Indie+Flower&display=swap');
    
    body {
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        margin: 0;
        background-color: #009191;
        font-family: 'Indie Flower', cursive;
        perspective: 1000px;
    }

    .calculator-container {
        border-radius: 32px;
        background: #00ffff;
        box-shadow: 
            22px 22px 57px #00c7c7,
            -22px -22px 57px #00ffff;
        padding: 30px;
        width: 300px;
        transform: rotateX(10deg) rotateY(-10deg);
        transition: all 0.3s ease;
        border: 2px solid #00e6e6;
    }

    .calculator-container:hover {
        transform: rotateX(0) rotateY(0);
        box-shadow: 
            15px 15px 40px #00c7c7,
            -15px -15px 40px #00ffff;
    }

    h1 {
        text-align: center;
        color: #003333;
        margin-bottom: 20px;
        text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
        font-size: 2rem;
    }

    .input-group {
        margin-bottom: 20px;
        position: relative;
    }

    label {
        display: block;
        margin-bottom: 10px;
        color: #003333;
        font-weight: bold;
    }

    input {
        width: 93%;
        padding: 12px;
        border: 2px solid #00e6e6;
        border-radius: 16px;
        background: rgba(0, 255, 255, 0.2);
        box-shadow: 
            inset 8px 8px 16px #00c7c7,
            inset -8px -8px 16px #00ffff;
        font-family: 'Indie Flower', cursive;
        font-size: 1rem;
        color: #003333;
        backdrop-filter: blur(4px);
    }

    .calculate-btn {
        display: block;
        width: 100%;
        padding: 14px;
        border: none;
        border-radius: 16px;
        background: #00ffff;
        color: #003333;
        box-shadow: 
            10px 10px 25px #00c7c7,
            -10px -10px 25px #00ffff;
        cursor: pointer;
        transition: all 0.3s ease;
        font-family: 'Indie Flower', cursive;
        font-size: 1.2rem;
        font-weight: bold;
        
    }

    .calculate-btn:hover {
        box-shadow: 
            5px 5px 15px #00c7c7,
            -5px -5px 15px #00ffff;
        transform: translateY(2px);
    }

    .calculate-btn:active {
        box-shadow: 
            inset 5px 5px 10px #00c7c7,
            inset -5px -5px 10px #00ffff;
    }

    #results {
        margin-top: 20px;
        text-align: center;
        border-radius: 16px;
        padding: 20px;
        background: rgba(0, 255, 255, 0.2);
        box-shadow: 
            inset 8px 8px 16px #00c7c7,
            inset -8px -8px 16px #00ffff;
        border: 2px solid #00e6e6;
        backdrop-filter: blur(4px);
    }

    .result-item {
        margin: 12px 0;
        color: #003333;
        font-size: 1.1rem;
        font-weight: bold;
    }

    /* Glowing decorative elements */
    .calculator-container::before {
        content: '✏️';
        position: absolute;
        top: -25px;
        left: -25px;
        font-size: 2.5rem;
        transform: rotate(-15deg);
        filter: drop-shadow(0 0 8px #00ffff);
    }

    .calculator-container::after {
        content: '📊';
        position: absolute;
        bottom: -25px;
        right: -25px;
        font-size: 2.5rem;
        transform: rotate(15deg);
        filter: drop-shadow(0 0 8px #00ffff);
    }