.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: var(--primary);
    background: rgba(30, 41, 59, 0.8);
    transform: translateY(-8px) scale(1.02);
}

.btn-premium {
    background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
    transition: 0.3s;
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
}