:root {
    --bodycolor: #000000;
    --themecolor: cyan; 
    --iconsize: 1.8rem;
    --bordercolor: #dcdcdc;
    --chartese:chartreuse;
    --orange:  rgb(255, 223, 164);
    --deepskyblue: deepskyblue;
    --lightskyblue: lightskyblue;
    --aliceblue: aliceblue;
    --medviored: magenta;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.body {
    height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bodycolor);
} 

.header {
    max-width: 100%;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between; 
    align-items: center;
    padding-top: 20px;
    padding-left: 10px;
    padding-right: 10px;
}

.logo {
    font-size: var(--iconsize);
    color: var(--themecolor);
}

.moon-icon {
    font-size: var(--iconsize);
    color: var(--themecolor); 
}

.moon-icon:hover {
    transform: scale(110%);
   
}

.main {  
    max-width: 100%;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: baseline;
}

.intro-container {
    max-width: 100%;
    height: auto;
    padding: 20px;
    line-height: 1.5;
    color: white;
}

.intro-container h2 {
    font-size: 2rem; 
}

.intro-container p {
    font-size: 1rem; 
    color: darkgray;
}

.coins-icon {
    font-size:  6rem;
    padding-top: 10%;
    /*padding-left: 20%;*/
    color: var(--themecolor);
}

.bill-container {
    max-width: 100%;
    width: 550px;
    height: auto;
    background-color: cornflowerblue;
    background-color: transparent;
    color: white;
    padding: 20px;
}

.form {
    max-width: 100%;
    width: 100%;
    display: block;
    text-align: center;
    border: 0.5px solid var(--bordercolor);
    border-radius: 24px;
    padding-top: 4%; 
    padding-bottom: 4%;
}

.amount {
    font-size: 2.5rem; 
    font-weight: 500;
    color: white;
}

.total-container, .people-container {
    max-width: 100%;
    margin-top: 15px;
    margin-bottom: 3%;
    text-align: center;
}

.total-label, .people-label {
    width: 100px;
    font-size: 1.3rem;
    color: #dcdcdc;
    display: none;
}

.total-input-container, .people-input-container {
    margin-bottom: 5%;  
}

.total-input, .people-input {
    max-width: 100%;
    width: 230px;
    text-align: center;
    background-color: transparent;
    /*font-size: 1.1rem;*/
    color: gainsboro;
    border: none;
    outline: none;
    border-bottom: 0.5px solid var(--bordercolor);
    margin-bottom: 15px;
    padding-bottom: 5px;
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  --moz-appearance: textfield;
}

.calc-btn {
    max-width: 100%;
    width: 230px;
    margin-top: 20px;
    background-color: var(--themecolor);
    border: none;
    outline: none;
    border-radius: 12px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.calc-btn:active {
    background-color: greenyellow;
}

.reset-button {
    margin-top: 30px;
    font-size: 1.6rem; 
    color: white;
    background-color: transparent;
    border: none;
    outline: none;
}

.reset-btn:hover {
    color: var(--themecolor);
}

.footer {
    max-width: 100%;
    margin-top: 10%;
    text-align: center;
    padding-bottom: 5%;
}

.footer p {
    color: gray;
    font-size: 0.9rem;
}

@media screen and (min-width: 900px) {
    .header {
        padding-left: 20px;
        padding-right: 20px;
    }
    .main {
        margin-top: 70px;
        column-gap: 30px;
    }

    .amount {
        position: absolute;
        top: 9%;
        left: 60%;
    }
}