:root {
    --primary-navy: #072ac8;
    --primary-yellow: #ffc600;
    --primary-blue: #1e96fc;
    --background: #f7f7f7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Ubuntu";
}
html {
    scroll-behavior: smooth;
}
body {
    background: #f7f7f7;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}
/* RTL Adjustments */
html[dir="rtl"] .course-info {
    text-align: right;
}

/* Floating Circles Background */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 15s infinite linear;
}

.circle:nth-child(1) {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, #1e96fc, #1e96fc);
    top: 10%;
    left: 10%;
    animation-duration: 25s;
}

.circle:nth-child(2) {
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, #ffc600, #ffc600);
    top: 60%;
    left: 70%;
    animation-duration: 20s;
}

.circle:nth-child(3) {
    width: 250px;
    height: 250px;
    background: linear-gradient(45deg, #1e96fc, #1e96fc);
    top: 30%;
    left: 80%;
    animation-duration: 30s;
}

.circle:nth-child(4) {
    width: 350px;
    height: 350px;
    background: linear-gradient(45deg, #ffc600, #ffc600);
    top: 70%;
    left: 20%;
    animation-duration: 35s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(50px, 50px) rotate(90deg);
    }
    50% {
        transform: translate(100px, 0) rotate(180deg);
    }
    75% {
        transform: translate(50px, -50px) rotate(270deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}