/* =========================
   Background (Luxury Style)
========================= */
body.luxury-bg {
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, 0.18), transparent 30%),
        radial-gradient(circle at top right, rgba(236, 72, 153, 0.14), transparent 30%),
        linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #fdf2f8 100%);
}

/* =========================
   Glass Card (Modern UI)
========================= */
.glass-card {
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

/* =========================
   Input
========================= */
.input-luxury {
    width: 100%;
    border-radius: 1.5rem;
    border: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.9rem 1rem;
    outline: none;
    transition: all 0.2s ease;
}

.input-luxury:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}

/* =========================
   Button Primary
========================= */
.btn-luxury {
    border: none;
    border-radius: 1.2rem;
    padding: 0.9rem 1.4rem;
    color: white;
    font-weight: 700;
    background: linear-gradient(90deg, #4f46e5, #7c3aed, #db2777);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-luxury:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

/* =========================
   Button Outline
========================= */
.btn-outline-luxury {
    border-radius: 1.2rem;
    padding: 0.8rem 1.2rem;
    font-weight: 600;
    background: rgba(255,255,255,0.8);
    border: 1px solid #e2e8f0;
    transition: 0.2s;
}

.btn-outline-luxury:hover {
    background: #ffffff;
}

/* =========================
   Scrollbar (สวยขึ้น)
========================= */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.35);
    border-radius: 999px;
}

/* =========================
   Animation (เล็กน้อย)
========================= */
.fade-in {
    animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}