html {
    height: 100%;
}

/* a {
    color: lightgoldenrodyellow;   
} */

:root {
    --prefers-color-scheme: dark;
    --pico-border-radius: 0.5rem;
    --pico-font-size: 85%;
    --pico-icon-checkbox: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgb(2, 101, 154)' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    /* --pico-typography-spacing-vertical: 1.5rem;
    --pico-form-element-spacing-vertical: 1rem;
    --pico-form-element-spacing-horizontal: 1.25rem; */
}

h1 {
    --pico-font-family: 'Arial';
    text-align: center;
    --pico-font-weight: 600;
    --pico-font-size: 2rem;
    --pico-typography-spacing-vertical: 0.5rem;
}

h2 {
    /* --pico-font-family: Pacifico, cursive; */
    text-align: center;
    color: black;
}

footer {
    /* --pico-font-family: 'Arial'; */
    text-align: center;
}

button {
    --pico-font-weight: 600;
}

.translucent {
    background-color: rgba(255, 255, 255, 0.5);
}

article {
    background-color: rgba(255, 255, 255, 0.6);
}

input {
    background-color: rgba(255, 255, 255, 0.5);
}

select {
    background-color: rgba(255, 255, 255, 0.5);
}

label {
    --pico-font-weight: 600;
}

nav {
    margin: 1em;
}

.registration {
  display: flex;
  align-items: center;
}

.registration label {
  margin-right: 10px; /* 根据需要调整间距 */
}

.status_idle {
    /* margin: 56px auto 0; */
    height: 30px;
    max-width: 100px;
    text-align: center;
    line-height: 30px;
    font-size: 14px;
    color: #414141;
    border: 1px solid #979797;
}

.status_safe {
    /* margin: 56px auto 0; */
    height: 30px;
    max-width: 100px;
    text-align: center;
    line-height: 30px;
    font-size: 14px;
    color: #5e8a30;
    border: 1px solid #6aa32c;
}

.divider {
    height: 1px; /* 分割线的高度 */
    background-color: #7e7e7e; /* 分割线的颜色 */
    width: 100%; /* 分割线宽度设置为100%，与父级等宽 */
    margin-bottom: 10px;
    margin-left: 5px;
    margin-right: 5px;
}

.contest-list thead td {
    font-size: 1.2em;
}

.contest-list thead th {
    font-size: 1.2em;
}

.contest-list h4 {
    margin-top: -0.1em;
    color: black;
}

#contest-btn-group .contrast {
    background-color: #2d2f3b;
    border-color: #2d2f3b;
    outline-color: #2d2f3b;
}