.header-main a.nav-top-link {
    font-size: 15px;
    text-transform: uppercase;
    color: #333;
}
.sec-slider .box {
    padding: 7px;
    border-radius: 14px;
}
.yudy {
  border: 2px solid #D4AF37;
  padding: 20px;

  background: linear-gradient(145deg, #ffffff, #f3f3f3);
  color: #1a1a1a;

  max-height: 500px;
  overflow-y: auto;
  overflow-x: hidden;

  border-radius: 8px;

  box-shadow: 
    0 0 25px rgba(0, 120, 255, 0.8),
    0 0 50px rgba(0, 90, 200, 0.6);
}

.header-button-1 a:hover, .header-button-2 a:hover {
    color: #dd5f11;
    background: linear-gradient(to top, #ffce21, #ffffff);
}

.header-button-1::before, .header-button-2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 50%;
    height: 50%;
    -webkit-box-shadow: 0 0 17px 3px #ffff01, 0 0 4px 2px #ffff01;
    box-shadow: 0 0 17px 3px #ffff01, 0 0 4px 2px #ffff01;
    z-index: -1;
    -webkit-animation-name: yellow-shadow;
    animation-name: yellow-shadow;
    -webkit-animation-timing-function: ease;
    animation-timing-function: ease;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    border-radius: 7px;
    -webkit-border-radius: 7px;
    -moz-border-radius: 7px;
    -ms-border-radius: 7px;
    -o-border-radius: 7px;
}

@keyframes yellow-shadow {
    0% {
        top: 0;
        left: 0;
    }
    25% {
        top: 50%;
        left: 0;
    }
    50% {
        top: 50%;
        left: 50%;
    }
    75% {
        top: 0;
        left: 50%;
    }
    100% {
        top: 0;
        left: 0;
    }
}

.header-button-1::after, .header-button-2::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 50%;
    height: 50%;
    -webkit-box-shadow: 0 0 17px 3px #0ff, 0 0 4px 2px #0ff;
    box-shadow: 0 0 17px 3px #0ff, 0 0 4px 2px #0ff;
    z-index: -1;
    -webkit-animation-name: cyan-shadow;
    animation-name: cyan-shadow;
    -webkit-animation-timing-function: ease;
    animation-timing-function: ease;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    border-radius: 7px;
    -webkit-border-radius: 7px;
    -moz-border-radius: 7px;
    -ms-border-radius: 7px;
    -o-border-radius: 7px;
}

@keyframes cyan-shadow {
    0% {
        bottom: 0;
        right: 0;
    }
    25% {
        bottom: 50%;
        right: 0;
    }
    50% {
        bottom: 50%;
        right: 50%;
    }
    75% {
        bottom: 0;
        right: 50%;
    }
    100% {
        bottom: 0;
        right: 0;
    }
}
figure {
    position: relative;
    display: inline-block;
}
.shadow-blue-glow {
    border-radius: 15px !important;
    box-shadow:
        0 0 18px rgba(0, 72, 190, 0.55),   /* ánh sáng xanh quanh ảnh */
        0 8px 30px rgba(0, 72, 190, 0.40), /* bóng xanh đậm phía dưới */
        0 15px 40px rgba(0, 0, 0, 0.25);   /* bóng chân ảnh */
    background: #fff;
    padding: 5px;
}
.logan-marquee {
  width: 100%;
  overflow: hidden;
  background: #0000ff;
  display: flex;
  align-items: center;
  padding: 5px 0;
}

.logan-marquee span {
  display: inline-block;
  white-space: nowrap;
  color: #ffd700;
  font-size: 18px;
  font-weight: 600;
  line-height: 0.6;
  animation: marquee 30s linear infinite;
}

@keyframes marquee {
  0% {
    transform: translateX(65%);
  }
  100% {
    transform: translateX(-100%);
  }
}
.btn-shine-auto {
	position: relative;
	overflow: hidden;
}
.btn-auto-shine {
	background-size: 200% 100% !important;
	background-image: linear-gradient(
		120deg,
		rgba(255,255,255,0.25) 0%,
		rgba(255,255,255,0.6) 20%,
		rgba(255,255,255,0.25) 40%,
		rgba(255,255,255,0) 60%
	) !important;
	animation: bgShine 3.5s linear infinite;
}

/* animation background */
@keyframes bgShine {
	0% {
		background-position: 200% 0;   /* bắt đầu bên phải */
	}
	100% {
		background-position: -200% 0;  /* chạy sang trái */
	}
}