/* ===================================================
   Vibrant & 3D Dimensional Panels Theme
   ================================================   */
   body {
    background-color: #F1F5F9 !important;
    
    color: #1E293B;
}


/* Modal & Video Styles */
.modal-content { 
    border-radius: 20px; 
    border: none; 
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25); 
}

video {
  border: 2px solid #38BDF8;
  border-radius: 12px;
  padding: 0; margin: auto;
  width: 100%;
  max-width: 700px;
  height: 450px;
  background-color: black;
  display: block;
}

/* แถบประกาศ Marquee สีสันสดใส */
.marquee-colorful-blue {
    background: linear-gradient(135deg, #0EA5E9 0%, #2563EB 100%);
    color: #FFFFFF;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}
.marquee-colorful-orange {
    background: linear-gradient(135deg, #F97316 0%, #EF4444 100%);
    color: #FFFFFF;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.25);
}

/* ===================================================
   ดีไซน์ Panel แบบมีมิติ (Dimensional & Colorful Panels)
   ================================================   */
.panel {
    border-radius: 18px !important;
    border: none !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
    background: #FFFFFF;
    position: relative;
}

/* เอฟเฟกต์ยกตัวและเรืองแสงเมื่อ Hover */
.panel:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* ปรับแต่งส่วนหัว Panel (Panel Heading) ให้มีสีสันและมิติไล่เฉด */
.panel-info > .panel-heading {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%) !important;
    color: #FFFFFF !important;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    padding: 15px;
}

.panel-success > .panel-heading {
    background: linear-gradient(135deg, #10B981 0%, #047857 100%) !important;
    color: #FFFFFF !important;
    font-weight: 600;
    border: none !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    padding: 15px;
}

.panel-danger > .panel-heading {
    background: linear-gradient(135deg, #F43F5E 0%, #BE123C 100%) !important;
    color: #FFFFFF !important;
    border: none !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    padding: 15px;
}

/* เพิ่มกรอบขอบด้านข้างหรือลูกเล่นพื้นหลังใน Panel Body ให้ดูมีมิติ */
.panel-body {
    background: #FFFFFF;
    padding: 20px;
}

/* ตกแต่งปุ่มกด (Buttons) ให้มีมิติแบบ 3D และมีเงา */
.btn {
    border-radius: 30px !important;
    padding: 9px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #6366F1 0%, #4338CA 100%) !important;
    color: #FFF !important;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-default {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%) !important;
    color: #334155 !important;
    border: 1px solid #CBD5E1 !important;
}

.btn-danger {
    background: linear-gradient(135deg, #FB7185 0%, #E11D48 100%) !important;
    color: #FFF !important;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    opacity: 0.95;
}

/* Carousel ขอบมนพร้อมเงาสดใส */
.carousel {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.2);
}

/* รูปภาพซูมเบาๆ เมื่อเอาเมาส์วางบนการ์ด */
.panel-body img {
    transition: transform 0.5s ease;
    border-radius: 10px;
}
.panel:hover .panel-body img {
    transform: scale(1.03);
}



.hero-section {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    color: #FFFFFF;
    padding: 80px 0;
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.2);
}

.hero-section h1 {
    color: #FFFFFF;
    font-weight: 700;
}

.hero-section .text-muted {
    color: #E2E8F0 !important;
}

.feature-box {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
    transition: transform 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
}

.course-card {
    border-radius: 16px !important;
    border: none !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    overflow: hidden;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.course-card img {
    height: 180px;
    object-fit: cover;
    width: 100%;
}

.price {
    font-size: 20px;
    font-weight: bold;
}

.original-price {
    font-size: 14px;
    margin-left: 8px;
}

.hero-section { background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%); color: #FFFFFF; padding: 50px 0; border-radius: 0 0 30px 30px; margin-bottom: 30px; box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2); }
.feature-box { background: #FFFFFF; border-radius: 16px; padding: 20px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); height: 100%; transition: transform 0.3s; }
.feature-box:hover { transform: translateY(-5px); }
.panel { border-radius: 16px !important; border: none !important; box-shadow: 0 10px 25px rgba(0,0,0,0.06); overflow: hidden; margin-bottom: 20px; background: #fff; }
.panel-heading { font-weight: bold; border-bottom: none !important; }
.carousel { border-radius: 16px; overflow: hidden; box-shadow: 0 10px 25px rgba(0,0,0,0.1); margin-bottom: 20px; }

.panel {
	border-radius: 16px !important;
	border: none !important;
	box-shadow: 0 10px 25px rgba(0,0,0,0.06);
	transition: transform 0.3s ease;
	background: #ffffff;
	margin-bottom: 25px;
}
.panel:hover {
	transform: translateY(-5px);
}
.panel-heading {
	font-weight: bold;
	border-top-left-radius: 16px !important;
	border-top-right-radius: 16px !important;
}
.panel-body img {
	border-radius: 8px;
	max-height: 220px;
	object-fit: cover;
	width: 100%;
}

.font1 
{
	font-size: 20px;
	color:#F76B17;
	font-family: arial, sans-serif;
}
.font2
{
	font-family: arial, sans-serif;
	font-size: 20px;
	color:#27AB18;
}
.font3
{
	font-family: arial, sans-serif;
	font-size: 20px;
	color:#CE0000;
}
audio::-internal-media-controls-download-button 
{
	display:none;
}
audio::-webkit-media-controls-enclosure 
{
	overflow:hidden;
}
audio::-webkit-media-controls-panel 
{
	width: calc(100% + 30px);
}
.modal-content {
	width: 100%;
}

/* ปรับแต่งช่องไฟและความสูงให้สวยงามเท่ากันด้วย Flexbox */
.row-flex {
	display: flex;
	flex-wrap: wrap;
}
.row-flex > [class*='col-'] {
	display: flex;
	flex-direction: column;
	margin-bottom: 25px; /* ช่องไฟแนวตั้งระหว่างแถว */
}