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

:root {
    --color-background-primary: rgb(17, 12, 34);
    --color-bg-main: rgb(26, 20, 49);
    --color-bg-card: rgb(36, 29, 66);
    --color-text-primary: rgb(240, 235, 255);
    --color-text-secondary: rgb(170, 160, 200);
    --color-button-bg: rgb(139, 92, 246);
    --color-button-bg-hover: rgb(124, 58, 237);
    --color-shadown-input: rgba(167, 139, 250, 0.5);
    --color-scroll-thumb: rgb(163, 230, 53);
    --color-scroll-thumb-hover: rgb(190, 242, 100);
    --color-background-links: rgba(163, 230, 53, 0.1);
    --color-border-main: rgb(55, 45, 95);
    --color-bg-scroll-track: rgb(17, 12, 34);
    --color-background-input: rgb(26, 20, 49);
    --color-border-input: rgb(76, 60, 125);
    --color-place-input: rgb(110, 100, 140);
}

:root.light-mode {
    --color-background-primary: rgb(245, 255, 254);
    --color-bg-main: rgb(235, 248, 247);
    --color-bg-card: rgb(255, 255, 255);
    --color-text-primary: rgb(15, 45, 55);
    --color-text-secondary: rgb(70, 100, 110);
    --color-button-bg: rgb(6, 182, 212);
    --color-button-bg-hover: rgb(8, 145, 178);
    --color-shadown-input: rgba(6, 182, 212, 0.3);
    --color-scroll-thumb: rgb(132, 204, 22);
    --color-scroll-thumb-hover: rgb(101, 163, 13);
    --color-background-links: rgba(132, 204, 22, 0.15);
    --color-border-main: rgb(210, 235, 235);
    --color-bg-scroll-track: rgb(245, 255, 254);
    --color-background-input: rgb(255, 255, 255);
    --color-border-input: rgb(180, 215, 215);
    --color-place-input: rgb(130, 160, 160);
}

main {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 20px;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

body {
    background-color: var(--color-background-primary);
    min-height: 100vh;
}

header {
    background-color: var(--color-background-primary);
    padding: 15px 40px;
    border-bottom: 1px solid var(--color-border-main);
    margin-bottom: 40px;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 40px;
}

nav ul .configuracoes {
    margin-left: auto;
    position: relative;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 18px;
    transition: 0.3s;
    padding: 10px;
    border-radius: 5px;
}

nav ul li a:hover {
    background-color: var(--color-background-links);
}


.configuracoes summary {
    list-style: none;
    cursor: pointer;
    color: var(--color-text-primary);
    padding: 10px;
    border-radius: 5px;
    transition: 0.3s;
}

.configuracoes summary:hover {
    background-color: var(--color-background-links);
}


.configuracoes summary::-webkit-details-marker {
    display: none;
}


.configuracoes details {
    position: relative;
}

.configuracoes details[open] summary {
    background-color: var(--color-background-links);
}

.configuracoes details button {
    position: absolute;
    right: 0;
    margin-top: 10px;
    width: 150px;
    height: 35px;
    border-radius: 6px;
    border: 1px solid var(--color-border-main);
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: 0.3s;
}

.configuracoes details button:hover {
    background-color: var(--color-background-links);
}