* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    padding: 20px;
    overflow: hidden;
    /* To hide overflowing elements */
    background: linear-gradient(to right, #1c3251, #727c86);
}

#inputContainer {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 20px;
    transform: translate(-50%, -50%);
    box-shadow: 10px 15px 10px rgba(40, 127, 85, 0.7);
    /* Green glow effect */
    padding: 20px;
    transition: box-shadow 0.3s ease-out;
    background-color: #f4f4f4;
}

label {
    display: block;
    margin-bottom: 5px;
}

input,
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    box-sizing: border-box;
    transition: border-color 0.3s ease-out;
    border: 1px solid #dddddd;
    /* Default border color */
    border-radius: 5px;
}

button {
    background-color: #4caf50;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease-out;
}

button:hover {
    background-color: #45a049;
    /* Darker green on hover */
}

#result {
    margin-top: 30px;
    color: #ffffff;
    background-color: #1a0d55;
    padding: 15px;
    border-radius: 5px;
    opacity: 1;
    transform: translateY(-20px);
    transition: opacity 0.5s, transform 0.5s;
}

/* Responsive styles */
@media (min-width: 600px) {
    #inputContainer {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Circles and squares animation */
.shape {
    position: absolute;
    border-radius: 50%;
    animation: moveShape 10s infinite;
    transform-origin: center;

}

.circle {
    width: 50px;
    height: 50px;
    background-color: transparent;
    border: 2px solid #1aaa21;
    /* Blue border for circles */
    box-sizing: border-box;
    box-shadow: 10px 5px 15px #f4f4f4;
}

.shape:nth-child(1) {
    top: 10%;
    left: 0;
}

.shape:nth-child(2) {
    top: 0;
    right: 0;
}

.shape:nth-child(3) {
    bottom: 0;
    left: 0;
}

.shape:nth-child(4) {
    bottom: 0;
    right: 0;
}

@keyframes moveShape {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    25% {
        transform: translate(-50%, -50%) rotate(90deg);
    }

    50% {
        transform: translate(-50%, -50%) rotate(180deg);
    }

    75% {
        transform: translate(-50%, -50%) rotate(270deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}