* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    background: linear-gradient(to right, #d4a5ff, #fbc2eb);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    color: #2d004d;
}

.calci-main-container {
    background: linear-gradient(145deg, #ffe9fe, #e3b8fc);
    border-radius: 20px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 30px rgba(128, 0, 128, 0.3);
    padding-bottom: 20px;
    overflow: hidden;
}

.calci-title {
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    padding: 20px;
    color: #ffe5e5;
    background-color: #ff38e8;
    border-radius: 20px 20px 0 0;
}

.input-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 20px;
    padding: 20px;
    background: #f3c4fb;
    border-radius: 15px;
    box-shadow: 0 4px 16px rgba(111, 0, 255, 0.2);
}

.input-container input {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 10px;
    border: none;
    background-color: #ffe1ff;
    color: #2c003e;
    min-width: 150px;
}

.input-container button {
    padding: 12px 20px;
    font-size: 15px;
    background-color: #7b2cbf;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.input-container button:hover {
    background-color: #5a189a;
    box-shadow: 0 6px 20px rgba(122, 0, 255, 0.4);
}

.output-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 20px;
    text-align: center;
    flex-wrap: wrap;
}

.output-container .box {
    background: linear-gradient(to bottom right, #f3d9fa, #fddaff);
    width: 90px;
    height: 90px;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s;
}

.output-container .box:hover {
    transform: scale(1.05);
    background: #fff0fc;
}

.box span {
    font-size: 26px;
    font-weight: bold;
    color: #4a0072;
}

.box p {
    font-size: 14px;
    margin-top: 5px;
    color: #610094;
}

.about {
    position: fixed;
    right: 30px;
    bottom: 30px;
}

.about a {
    background-color: #5900a3;
    color: #fff;
    padding: 10px 18px;
    font-size: 14px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
}

.about a:hover {
    background-color: #2d004d;
    color: #fdd835;
}
@media (max-width: 480px) {
    .input-container {
        flex-direction: column;
        align-items: center;
    }

    .output-container {
        flex-direction: column;
        gap: 10px;
        justify-content: center;
        align-items: center;
        padding-bottom: 5px;
    }

    .output-container .box {
        width: 80%;
        height: auto;
        padding: 15px;
    }

    .about {
        left: 50%;
        transform: translateX(-50%);
        bottom: 20px;
        right: auto;
    }

    .about a {
        width: 100%;
        text-align: center;
    }
}