:root {
    --bg: #1f1f1f;
    --bg2: #000;
    --bg3: rgb(26, 52, 92);
    --text: #fff;
    --border: #555;

}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 20px;
}

header {
    display: flex;
}

button {
    background-color: var(--bg3);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 24px;
    font-size: 15px;
    cursor: pointer;
    transition: 0.2s ease;
}

button:hover {
    background-color: var(--border);
    border-color: var(--border);
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

input,
textarea,
select {
    background-color: var(--bg2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: 0.2s ease;
    box-sizing: border-box;
}

input::placeholder {
    color: #999;
}

input:hover,
select:hover {
    border-color: #777;
}

input:focus,
select:focus {
    border-color: var(--bg3);
    box-shadow: 0 0 0 3px rgba(26, 52, 92, 0.4);
}

select {
    cursor: pointer;
    appearance: none;
    padding-right: 40px;
    background-image: linear-gradient(45deg, transparent 50%, #aaa 50%),
                      linear-gradient(135deg, #aaa 50%, transparent 50%);
    background-position:
        calc(100% - 18px) 50%,
        calc(100% - 12px) 50%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

select option {
    background-color: var(--bg2);
    color: var(--text);
}


input:disabled,
select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}


input,
select {
    width: 100%;
}

.box {
    background-color: var(--bg2);
    margin: 20px;
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 20px var(--bg2);
}


.headertext {
    padding-right: 20px;
    cursor: pointer;
}