:root {
    --bg-color: #05070a;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-color: #22d3ee;
    --accent-gradient: linear-gradient(90deg, #22d3ee, #3b82f6);
    --card-bg: rgba(255, 255, 255, 0.03);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.1) 0%, rgba(5, 7, 10, 0) 70%);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.status-badge {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--accent-color);
}

.hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.input-group {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 12px;
    display: flex;
    gap: 0.5rem;
}

input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 1rem;
    color: white;
    font-size: 1rem;
    outline: none;
}

button {
    background: var(--accent-gradient);
    color: #000;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

#response-msg {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.hidden { display: none; }
.success { color: #4ade80; }
.error { color: #f87171; }

footer {
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .input-group { flex-direction: column; }
}