html {
    scroll-behaviour: smooth;
}

/*sidebar styling*/
.sidebar{
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    width: 120px;
    background-color: rgba(255, 255, 255, 0.3);
    border-color: white;
    transition: width 0.5s;
    font-family: Tahoma, sans-serif;
    overflow-x: hidden;
    padding-top: 60px;
    z-index: 5;
}

.sidebar a {
    padding: 10px 15px;
    display: block;
    transition: width 0.3s;
    color: white;
    text-decoration: none;
    font-family: Tahoma, sans-serif;
    font-size: 14px;
    white-space: nowrap;
}

.sidebar a:hover {
    color: #FFAE00;
}

.sidebar.collapsed {
    width: 0;
}

.buttontoggle {
    position: fixed;
    top: 20px;
    left: 20px;
    cursor: pointer;
    color: #ffffff;
    z-index: 10;
    font-size: 24px;
    background: none;
    border: none;
}

.solar-system.main-collapsed {
    margin-left: 0;
}

.solar-system {
    transition: margin-left 0.5s;
    margin-left: 120px;
    display:flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
    padding: 10px;
}

.planet-box {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/*global web styling*/

body {
  background-image: url('cosmicbackground.jpg');
}

h1 { 
   border-style: groove;
    color: white;
    text-align: center;
    font-family: Tahoma, sans-serif;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.3);
   }

h2 {
    border-style: groove;
    color: white;
    text-align: center;
    font-family: Tahoma, sans-serif;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.3);
}

h3 {
    border-style: groove;
    color: white;
    text-align: center;
    font-family: Tahoma, sans-serif;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.3);
}

/*homepage button*/
.homepageButton {
    display: inline-block;
    text-align: center;
    padding: 15px 20px;
    margin-top: 25px;
    color:white;
    border-color: white;
    background-color: rgba(255, 255, 255, 0.3);
    font-family:Tahoma,sans-serif;
    border-radius: 15px;
}

.homepageButton:hover{
    transform: scale(1.04);
    background-color:#FFAE00;
    color: white;
    transition: transform 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

/*solar system*/
.solar-system {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap:50px;
    padding: 10px
}

.image {
    transition: transform 0.3s ease-out, background-color 0.3s ease-in-out;
}

.image:hover {
    transform: scale(1.04);
}

/*subpage styling*/
.subpagebg {
    overflow: scroll;
    background-image: url('cosmicbackground.jpg');
}

.container {
    max-width: 600px;
    min-width: 300px;
    text-align: center;
    margin: 0 auto;
    background-color: white;
    border-radius: 50px;
    padding: 15px;
}

div.scroll-container {
    background-color: white;
    overflow: auto;
    white-space: nowrap;
    padding: 10px;
    height: 400px;
}

div.scroll-container img {
    padding: 10px;
    height: 80%;
    width:auto;
}

.simple {
    padding: 10 px;
    height: 20%;
    border-radius: 15px;
}
h4 {
    border-style: groove;
    color: white;
    text-align: center;
    font-family: Tahoma, sans-serif;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
}

.center {
    text-align: center;
}