@import url('https://fonts.googleapis.com/css2?family=Varela+Round&display=swap');

body {
    font-family: 'Varela Round', sans-serif;
    margin: 0;
    background: linear-gradient(180deg, #050a30, #02224c, #024363);
    color: #ffffff;
}
header {
    background: rgba(1, 0, 18, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    color: #ffffff;
    border-radius: 10px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
}

nav {
    display: flex;
    gap: 3rem;
    align-items: center;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    position: relative;
}

nav a:hover {
    text-decoration: underline;
    padding-bottom: 5px;
}


#container {
    max-width: 1500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    /* border-radius: 10px; */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

h1 {
    text-align: center;
    color: #ffffff;
    font-size: 2.5rem;
}

#canvas-container {
    display: flex;
    gap: 40px;
    justify-content: center;
}

canvas {
    background: rgba(255, 255, 255, 0.1);
}
/* .simCanvas{
    width:600px;
    height: 600px;
}
.graphCanvas{
    width:fit-content;
    height:fit-content;
} */

#controls {
    text-align: center;
    margin: 20px 0;
}

button {
    background: #05040d;
    color: white;
    border: none;
    padding: 12px 30px;
    margin: 0 10px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: linear-gradient(135deg, #2175a3 0%, #050a30 100%);
    transform: translateY(-3px);
}

#stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.stat-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 5px;
    min-width: 150px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stat-label {
    font-size: 12px;
    color: #c2c3c5;
    text-transform: uppercase;
}

.stat-value {
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
}

#params-box {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin:auto 0;
}

#params-box label {
    margin-right: 5px;
    margin-bottom: 5px;
    font-weight: bold;
    color: #ffffff;
}

#params-box input {
    min-width: 80px;
    max-width: 80px;
    padding: 8px;
    margin-bottom: 15px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    box-sizing: border-box;

}

#params-box input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid #0078d4;
}