*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html,body{
    height: 100%;
    width: 100%;
    overflow: hidden;
}
.container{
    height: 100vh;
    width: 100%;
    background-color: skyblue;
}
.container .inst-container{
    height: 50px;
    width: 100%;
    background-color: rgb(92, 171, 171);
}   
.conatiner2{
    height: 645px;
    width: 100%;
    background-color: lightcyan;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.appratus-selector {
    height: 875px;
    width: 300px;
    background: linear-gradient(145deg, #2193b0, #6dd5ed);  /* Beautiful gradient background */
    position: relative;
    top: 130px;
    left: 5px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
}
.appratus-selector .menu {
    height: 500px;
    width: 280px;
    position: relative;
    top: 30px;
    left: 10px;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    backdrop-filter: blur(5px);
}
.appratus-selector .menu h5 {
    font-size: 26px;
    color: #1a5f7a;
    margin-bottom: 25px;
    font-family: 'Arial', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.1);
}
.appratus-selector .menu input[type="button"] {
    height: 45px;
    width: 250px;
    background: linear-gradient(to right, #2193b0, #3498db);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Arial', sans-serif;
    color: white;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 5px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.appratus-selector .menu input[type="button"]:hover {
    background: linear-gradient(to right, #1c7aaf, #2980b9);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.appratus-selector .menu input[type="range"] {
    width: 250px;
    margin: 15px 0;
}

.appratus-selector .menu #confirm-button {
    height: 45px;
    width: 140px;
    background: linear-gradient(to right, #00b09b, #96c93d);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 15px 0;
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
}

.appratus-selector .menu #confirm-button:hover {
    background: linear-gradient(to right, #00986c, #7ab80e);
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0,0,0,0.2);
}

/* Stylish range slider */
.appratus-selector .menu input[type="range"] {-webkit-appearance: none;
    width: 250px;
    height: 10px;
    background: linear-gradient(to right, #2193b0, #6dd5ed);
    border-radius: 5px;
    margin: 20px 0;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

.appratus-selector .menu input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: #ffffff;
    border: 2px solid #2193b0;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 1px 5px rgba(0,0,0,0.2);
}

.appratus-selector .menu input[type="range"]::-webkit-slider-thumb:hover {
    background: #2193b0;
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
 .pharmacy_class{
    height: 880px;
    width: 1630px;
    background-image: url(finalpharmacylab.png);
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    top: 50px;
    left: 310px;
}

.container3{
    height: 500px;
    width: 200px;
    background-color: lightseagreen;
    position: absolute;
    left: 100px;

}

.sample-container {
    display: flex;
    flex-direction: row;
    position: absolute;
    top: 830px;
    left: 350px;    /* Adjusted to position beside beakers */
    gap: 10px;
    z-index: 3;     /* Same z-index as beakers to be on same layer */
}

.row {
    display: flex;
    gap: 8px;
}

.sample {
    background-image: url(./sample_powder2.png);
    height: 25px;
    width: 80px;

    background-size: cover;
    cursor: pointer;
    transition: transform 0.2s;
}
/* Sample1 dedicated container */
.sample1-container {
    position: absolute;
    top: 830px;
    left: 350px;    /* Position beside beakers */
    z-index: 3;
}
/* Sample2 container */
.sample-container {
    position: absolute;
    top: 830px;
    left: 450px;    /* Position to the right of sample1 */
    z-index: 3;
}

/* Sample styling */
.sample {
    background-image: url(sample_powder.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
    transition: transform 0.2s;
    z-index: 4;
}

#Calamine1{
    position: absolute;
    left: 53%;
    bottom: 7%;
    height: 100px;
    width: 100px;
}
#Calamine2{
    position: absolute;
    left: 43%;
    bottom: 7%;
    height: 100px;
    width: 100px;
}
#Calamine3{
    position: absolute;
    left: 48%;
    bottom: 7%;
    height: 100px;
    width: 100px;
}
#Calamine4{
    position: absolute;
    left: 38%;
    bottom: 7%;
    height: 100px;
    width: 100px;
}
#Bentonite5{
    position: absolute;
    left: 45%;
    bottom: 2.5%;
    height: 100px;
    width: 100px;
}
#Bentonite6{
    position: absolute;
    left: 40%;
    bottom: 2.5%;
    height: 100px;
    width: 100px;
}
#Bentonite7{
    position: absolute;
    left: 50%;
    bottom: 2.5%;
    height: 100px;
    width: 100px;
}
/* Hover effect */
.sample:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}


/* Sample1 click animation */
@keyframes moveToMortar {
    0% { transform: translate(0, 0); opacity: 1; }
    50% { transform: translate(100px, -50px); opacity: 1; }
    100% { transform: translate(250px, -30px); opacity: 0; }
}

.sample.moving {
    animation: moveToMortar 1.5s forwards;
}

/* Hover effect */
.sample:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.row:nth-child(2) {
    display: flex;
    justify-content: flex-start;
}
.navigation-buttons {
 position: fixed;
 bottom: 50px;
 right: 30px;
 display: flex;
 gap: 5px;
 z-index: 10;
}
.navigation-buttons button{
    padding: 10px 15px;
    font-size: 15px;
    font-weight: bold;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 12px;
    cursor:pointer;
    transition: background-color 0.3s transform0.2s;
}
.navigation-buttons button:hover{
    background-color: #388E3C;
    transform: scale(1.05);
}
.footer{
    height: 300px;
    width: 100%;
    background-color: black;
}
.language-select {
    position: absolute;
    top: 10px;
    right: 20px;
    z-index: 1000;
}
.language-select select {
    padding: 8px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: white;
    cursor: pointer;
}

.language-select select:hover {
    border-color: #888;
}

.language-select select:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.3);
}

/* Moving mortar to left side */
.mortal {
    background-image: url(mortal.png);
    height: 80px;
    width: 160px;
    position: absolute;
    top: 800px;
    left:  1100px;    /* Changed from 1100px to 600px to move to left */
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 2;
}

/* Keeping pestle position same */
.pestle {
    height: 30px;     /* Decreased from 40px to 30px */
    width: 150px;     /* Decreased from 200px to 150px */
    position: absolute;
    top: 810px;      /* Slightly adjusted to align better with mortar */
    left: 1210px;    /* Increased from 1180px to 1500px to move right */
    background-image: url(pestle.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 7;    /* Keeping high z-index to stay in front */
    transform-origin: 20% 50%;
    transform: rotate(-90deg); /* Keep pestle vertical (-90 degrees) */
}

/* Reference: measuring cylinders position */
.measuring-cylinders-container {
    display: flex;
    gap: 20px;  /* space between cylinders */
    position: absolute;
    top: 730px;
    left: 1500px;    /* changed from 1600px to 1500px to move all cylinders slightly left */
    z-index: 2;
}

.measuring-cylinder {
    height: 260px;
    width: 110px;
    background-image: url( Measuring\ cylinder[1].png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    cursor:pointer;
}

/* Reference: beakers position */
.beakers-container {
    background-image: url(beaker.png);
    display: flex;
    flex-direction: row;  /* Keeps beakers in a row */
    gap: 20px;  /* space between beakers */
    position: absolute;
    top: 770px;
    left: 550px;    /* Changed from 900px to 310px to move to left side */
    z-index: 3;
}
#beaker1{
    height: 120px;
    width: 80px;
    background-image: url(beaker.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 750px;
    left: 630px;
    cursor: pointer;
    transition: transform 0.2s ease;
}
#beaker2{
    height: 120px;
    width: 80px;
    background-image: url(beaker.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 750px;
    left: 520px;
    cursor: pointer;
    transition: transform 0.2s ease;
}
#beaker3{
    height: 120px;
    width: 80px;
    background-image: url(beaker.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 800px;
    left: 500px;
    cursor: pointer;
    transition: transform 0.2s ease;
    z-index: 4;

}
#beaker4{
    height: 120px;
    width: 80px;
    background-image: url(beaker.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 800px;
    left: 600px;
    cursor: pointer;
    transition: transform 0.2s ease;
}


 .beakers-container1 {
    display: flex;
    flex-direction: row;
    gap: 20px;
    position: absolute;
    top: 770px;
    left: 500px;
    z-index: 3;
}

/* .beaker {
    height: 120px;
    width: 80px;
    background-image: url(beaker.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
    transition: transform 0.2s ease;
} */

.beaker:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Add new class for the beaker near measuring cylinders */
.beaker-near-cylinder {
    height: 120px;
    width: 80px;
    background-image: url(beaker.png);   /* url(./water.png);  Add both beaker and water images */
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
    transition: transform 0.2s ease;
    position: absolute;
    top: 730px;
    left: 1350px;
    z-index: 3;

}

/* Add water level class */
.beaker-water {
    position: absolute;
    bottom: 16%;  /* Adjust this value to control water level */
    left: 46%;
    transform: translateX(-50%);
    width: 55px;  /* Slightly smaller than beaker width */
    height: 60px;  /* Adjust height for water level */
    background-color: rgba(135, 206, 235, 0.6);  /* Light blue transparent color */
    border-radius: 0 0 10px 10px;
    opacity: .5;
    z-index: 1;
}

.beaker-near-cylinder:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}


/* Animation elements */
.powder-animation {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #f0f0f0;
    border-radius: 50%;
    pointer-events: none;
}

.water-animation {
    position: absolute;
    width: 10px;
    height: 30px;
    background-color: rgba(135, 206, 235, 0.6);
    border-radius: 5px;
    pointer-events: none;
    
}

.liquid-transfer-animation {
    position: absolute;
    width: 15px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(135, 206, 235, 0.6));
    pointer-events: none;

}

/* Step indication */
.inst-container h1 {
    transition: all 0.3s ease;
}

/* Active elements */
.active {
    border: 2px solid #4CAF50 !important;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.5) !important;
}