:root {
    --bg: #0d1117;
    --bg2: #161b22;
    --text: #e6edf3;
    --accent: #5865f2;
    --border: #30363d;
}

body.light {
    --bg: #ffffff;
    --bg2: #f5f5f5;
    --text: #111111;
    --accent: #5865f2;
    --border: #d0d7de;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.dashboard {
    background: var(--bg2);
    text-align: center;
    padding: 40px 60px;
    border-radius: 16px;
    box-shadow: #4752c4 0 0 1px, #4752c4 0 0 1px, #4752c4 0 0 5px;
}

.none-color-link {
    color: var(--accent);
    text-decoration: none;
}

#header {
    background: var(--bg);
    color: var(--text);
    box-shadow: #4752c4 0 0 1px, #4752c4 0 0 1px, #4752c4 0 0 1px;
    border: #2563eb;
    padding: 16px 20px;
    text-align: center;
    text-transform: uppercase;
    font-size: var(--text);
    border-right: 6px solid var(--accent);
}

#link {
    color: var(--accent);
}

#theme-toggle {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 8px 16px;
    background: transparent;
    border: 1.5px solid var(--accent);
    color: var(--accent);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
}
#theme-toggle:hover {
    background: var(--accent);
    color: white;
}

@media (max-width: 480px) {
    .login-card { padding: 40px 24px; margin: 20px; }
    #theme-toggle { top: 16px; right: 16px; }
}