:root {
    --bg-dark: #0a0f1f;
    --glass: rgba(20, 30, 55, 0.7);
    --neon-cyan: #00f2ff;
    --neon-pink: #ff2d75;
    --neon-green: #0aff9d;
}
* { margin:0; padding:0; box-sizing: border-box; font-family: 'Poppins', 'Segoe UI', monospace; }
body {
    background: radial-gradient(circle at 20% 30%, #0a0f2a, #03050b);
    min-height: 100vh;
    padding: 1rem;
}
.login-body { display: flex; justify-content: center; align-items: center; height: 100vh; }
.glass-container {
    backdrop-filter: blur(16px);
    background: var(--glass);
    border-radius: 2rem;
    border: 1px solid rgba(0, 242, 255, 0.3);
    padding: 1.5rem;
    box-shadow: 0 0 40px rgba(0,242,255,0.2);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}
.neon-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--neon-cyan);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}
h1 { color: var(--neon-cyan); text-shadow: 0 0 5px #00f2ff; font-size: clamp(1.2rem, 5vw, 2rem); }
.futuristic { font-size: 0.7rem; background: var(--neon-pink); padding: 2px 8px; border-radius: 20px; }
.user-info a { color: var(--neon-green); text-decoration: none; }
.card {
    background: rgba(10, 15, 25, 0.6);
    border-radius: 1.5rem;
    padding: 1.2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,45,117,0.3);
    transition: 0.3s;
}
.card:hover { border-color: var(--neon-cyan); }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; color: #eef; min-width: 600px; }
th, td { padding: 10px; text-align: left; border-bottom: 1px solid rgba(0,242,255,0.2); }
th { color: var(--neon-cyan); }
button {
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 6px 12px;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.2s;
    margin: 2px;
}
button:hover {
    background: var(--neon-cyan);
    color: #000;
}
.btn-glow {
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-cyan));
    border: none;
    color: white;
    font-weight: bold;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}
input, textarea, select {
    background: #0a0f1c;
    border: 1px solid #2a3a6e;
    padding: 10px;
    border-radius: 12px;
    color: white;
    width: 100%;
}
.status.RUN { color: var(--neon-green); font-weight: bold; }
.status.STOP { color: var(--neon-pink); }
.letter-buttons { display: flex; flex-wrap: wrap; gap: 5px; }
.letter-btn {
    padding: 4px 8px;
    font-size: 0.75rem;
    background: #1a1f2e;
}
.letter-btn.active { background: var(--neon-cyan); color: black; border-color: white; }
@media (max-width: 768px) {
    .glass-container { padding: 1rem; }
    th, td { font-size: 0.8rem; padding: 6px; }
    .letter-btn { font-size: 0.6rem; padding: 2px 5px; }
}