:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --accent-color: #333333;
    --secondary-text: #666666;
    --toggle-hover: #f0f0f0;
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --bg-color: #0a0a0a;
    --text-color: #f0f0f0;
    --accent-color: #ffffff;
    --secondary-text: #888888;
    --toggle-hover: #2a2a2a;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 2.5rem;
    width: auto;
}

h1 {
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    color: var(--text-color);
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#theme-toggle:hover {
    background-color: var(--toggle-hover);
}

.sun-icon,
.moon-icon {
    width: 1.25rem;
    height: 1.25rem;
}

[data-theme="light"] .moon-icon {
    display: block;
}

[data-theme="light"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content {
    text-align: center;
    animation: fadeIn 1s ease-out;
}

.status {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--text-color), var(--secondary-text));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sub-status {
    font-size: 1rem;
    color: var(--secondary-text);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.8;
}

footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--secondary-text);
    padding-bottom: 1rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    .status {
        font-size: 2rem;
    }
}