/* ฟอนต์ไทยสวยๆ (ถ้าต้องการ) */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;600&display=swap');

body {
    font-family: 'Sarabun', sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #cfffb0 100%);
    background-attachment: fixed;
}

.bg-glass {
    background: linear-gradient(135deg, #ffffff 0%, #515701 100%);
}

/* การ์ดกระจก */
.glass-card {
    background: rgba(241, 15, 15, 0.15);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    max-width: 420px;
    width: 100%;
}

/* ปุ่มกระจก */
.btn-glass {
    background: rgba(252, 249, 249, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.35);
    color: #fff;
    transform: translateY(-2px);
}

/* ฟอร์มกระจก */
.glass-input {
    background: rgba(255, 253, 253, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
}

.glass-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
    color: #050000;
}

/* ไอคอนไล่สี */
.text-gradient {
    background: linear-gradient(90deg, #000000 0%, #000000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* แอนิเมชันเบาๆ */
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}