@import url('https://fonts.googleapis.com/css2?family=Bai+Jamjuree:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;1,200;1,300;1,400;1,500;1,600;1,700&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Spline+Sans:wght@300..700&display=swap');

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --primary-color: #f6f7fb;
    --white-color: #fff;
    --black-color: #18191a;
    --red-color: #e74c3c;
}

body {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
}

body.dark {
    --primary-color: #242526;
    --white-color: #18191a;
    --black-color: #fff;
    --red-color: #e74c3c;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.container .clock {
    display: flex;
    height: 400px;
    width: 400px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: var(--white-color);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1), 0 25px 45px rgba(0, 0, 0, 0.1);
    position: relative;
}

.clock label {
    position: absolute;
    top: 20px;
    right: 20px;
    bottom: 20px;
    left: 20px;
    text-align: center;
    transform: rotate(calc(var(--i) * (360deg / 12)));
}

.clock label span {
    display: inline-block;
    font-size: 30px;
    font-weight: 600;
    color: var(--black-color);
    transform: rotate(calc(var(--i) * (-360deg / 12)));
}

.container .indicator {
    position: absolute;
    height: 10px;
    width: 10px;
    display: flex;
    justify-content: center;
}

.indicator::before {
    content: "";
    position: absolute;
    height: 100%;
    width: 100%;
    border-radius: 50%;
    z-index: 100;
    background: var(--black-color);
    border: 4px solid var(--red-color);
}

.indicator .hand {
    position: absolute;
    height: 130px;
    width: 4px;
    bottom: 0;
    border-radius: 25px;
    transform-origin: bottom;
    background: var(--red-color);
}

.hand.minute {
    height: 120px;
    width: 5px;
    background: var(--black-color);
}

.hand.hour {
    height: 100px;
    width: 8px;
    background: var(--black-color);
}

.mode-switch {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 22px;
    font-weight: 400;
    display: inline-block;
    color: var(--black-color);
    background: var(--white-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}