:root {
    --teal: #0098b5;
    --teal-dark: #007b8e;
    --bg: #000300;
    --bg-card: #090f0e;
    --border: rgba(255, 255, 255, 0.07);
}

.sn-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    position: relative;
}

.sn-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
}

.sn-card--ghost {
    background: transparent;
    border: 1px dashed rgba(255, 255, 255, 0.15);
}

.btn-primary {
    background: var(--teal);
    color: white;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: var(--teal-dark);
    box-shadow: 0 0 20px rgba(0, 152, 181, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: #9ca3af;
    transition: all 0.2s;
}

.btn-secondary:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.grad-text {
    background: linear-gradient(135deg, var(--teal), #00d4aa, var(--teal));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.sn-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.25rem;
}