:root {
    --accent: #7ad7ff;
    --accent-deep: #1b4965;
    --text: #eaf6ff;
    --text-dim: #9bb3c8;
    --panel: rgba(16, 32, 52, 0.55);
    --panel-border: rgba(122, 215, 255, 0.25);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: #06101c url("/bg.svg") center / cover no-repeat fixed;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 40px;
    backdrop-filter: blur(8px);
    background: rgba(6, 16, 28, 0.45);
    border-bottom: 1px solid var(--panel-border);
}

header img.logo { height: 44px; display: block; }

nav a {
    color: var(--text-dim);
    text-decoration: none;
    margin-left: 24px;
    font-size: 15px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.15s;
}
nav a:hover, nav a.active { color: var(--accent); }

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.panel {
    max-width: 720px;
    width: 100%;
    padding: 48px 56px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    backdrop-filter: blur(14px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

h1 {
    margin: 0 0 12px;
    font-size: 36px;
    font-weight: 600;
    letter-spacing: 1px;
}

p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 16px;
}

.foo-row {
    margin-top: 32px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.foo {
    position: relative;
    overflow: hidden;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text);
    background: linear-gradient(135deg, var(--accent-deep), #0d2438);
    border: 1px solid var(--accent);
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
    box-shadow: 0 4px 16px rgba(122, 215, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.foo::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.5s;
}

.foo:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(122, 215, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, #245d80, #102e48);
}
.foo:hover::before { left: 100%; }
.foo:active { transform: translateY(0); }

.foo.ghost {
    background: transparent;
    color: var(--accent);
}
.foo.ghost:hover { background: rgba(122, 215, 255, 0.08); }

footer {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: var(--text-dim);
    border-top: 1px solid var(--panel-border);
}