:root {
    --dark-background-color: #111111;
    --dark-background-color-alt: #222222;
    --dark-trim-color: #333333;
    --dark-text-color: #eeeeee;
}

body {
    /* Light Theme */
    --background-color: #ffffff;
    --background-color-alt: #eeeeee;
    --trim-color: #dddddd;
    --text-color: #333333;
    
    --primary-color: #009578;
    --font-family: 'Quicksand', sans-serif;

    margin: 60px 0 0 0;
    color: var(--text-color);
    font-family: var(--font-family);
    background: var(--background-color);
}

body.theme-dark {
    --background-color: var(--dark-background-color);
    --background-color-alt: var(--dark-background-color-alt);
    --trim-color: var(--dark-trim-color);
    --text-color: var(--dark-text-color);
}

@media (prefers-color-scheme: dark) {
    body.theme-auto {
        --background-color: var(--dark-background-color);
        --background-color-alt: var(--dark-background-color-alt);
        --trim-color: var(--dark-trim-color);
        --text-color: var(--dark-text-color);
    }
}

.header {
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    padding: 10px;
    background: var(--background-color-alt);
    border-bottom: 1px solid var(--trim-color);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.15);
}

.header__logo {
    height: 100%;
}

.header__button {
    background: none;
    border: none;
    outline: none;
}

.header > *:not(:last-child) {
    margin-right: 10px;
}

.main {
    margin: 0 auto;
    max-width: 1000px;
    padding: 25px;
}

.main p {
    line-height: 1.6;
    font-weight: 500;
}

.select {
    display: inline-flex;
    align-items: center;
    padding: 5px 8px;
    border-radius: 10px;
}

.select__input {
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 7px 14px;
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    color: var(--text-color);
    font-weight: 500;
    font-family: var(--font-family);
}

.select__input option {
    color: #000000;
}


*{
    margin: 0;
    padding: 0;
  }
  
  body{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .clock{
    color: #fff;
    background: #10101E;
    font-family: "Segoe UI", sans-serif;
    width: 340px;
    padding: 15px 10px;
    border: 3px solid #2E94E3;
    border-radius: 5px;
    -webkit-box-reflect: below 1px linear-gradient(transparent, rgba(255, 255, 255, 0.1));
    transition: 0.5s;
    transition-property: background, box-shadow;
  }
  
  .clock:hover{
    background: #2E94E3;
    box-shadow: 0 0 30px #2E94E3;
  }
  
  .clock{
    font-size: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .clock span:not(:last-child){
    position: relative;
    margin: 0 6px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 3px;
  }
  
  .clock span:last-child{
    background: #0be68f;
    font-size: 30px;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 10px;
    padding: 0 5px;
    border-radius: 3px;
  }