body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0 10px;
    text-align: center;
    background-color: #1a1a1a;
    color: #e0e0e0;
}

.banner {
    width: 90%;
    max-width: 800px;
    max-height: 200px;
    object-fit: cover;
    margin: 0 auto;
    display: block;
}

.welcome {
    font-size: 1.5em;
    color: #ffffff;
    margin: 20px 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info {
    margin: 20px 0;
    font-size: 1.1em;
    color: #d0d0d0;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info a {
    color: #4da8ff;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.contact-links {
    margin: 20px 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-links a {
    display: flex;
    width: 40%;
    margin: 10px auto;
    padding: 12px 24px;
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1em;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.zalo {
    background-color: #005bb5;
}
.viber {
    background-color: #5e4db1;
}
.whatsapp {
    background-color: #1e8e3e;
}

.contact-links a:hover {
    opacity: 0.9;
    transform: scale(1.03);
}

.contact-links img {
    width: 20px;
    height: 20px;
}

.map {
    margin: 20px auto;
    width: 90%;
    max-width: 800px;
    height: 300px;
}

.map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: brightness(90%) contrast(110%);
}

.working-hours strong {
    display: block;
    margin-bottom: 5px;
}

.working-hours .t2-t7,
.working-hours .sunday {
    display: block;
    margin-left: 10px;
    margin-bottom: 5px;
}

.highlight {
    color: #ffeb3b;
    font-weight: bold;
    position: relative;
    background: linear-gradient(90deg, #fff59d, #ffeb3b, #fff176, #fff59d);
    background-size: 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: light-move 3s ease-in-out infinite;
    text-shadow: 0 0 8px rgba(255, 255, 100, 0.7);
}

.highlight-text {
  display: inline-block;
  font-weight: 600;
  color: #ffca28;
  animation: textPulse 0.7s ease-in-out infinite;
  transform-origin: center;
}

/* Keyframes cho hiệu ứng nhịp tim */
@keyframes textPulse {
  0%, 100% {
    transform: scale(1);
    text-shadow: 0 0 5px rgba(255, 202, 40, 0.4);
  }
  50% {
    transform: scale(1.14);
    text-shadow: 0 0 15px rgba(255, 202, 40, 0.8);
  }
}


.license {
    font-size: 0.95em;
    color: #bdbdbd;
    margin-top: -10px;
    margin-bottom: 25px;
    font-style: italic;
}

.license a {
    color: #4da8ff;
    font-weight: bold;
    text-decoration: none;
    border-bottom: 1px dotted #4da8ff;
    transition: all 0.2s ease;
    cursor: pointer;
}

.license a:hover {
    color: #82cfff;
    text-shadow: 0 0 6px #82cfff;
    border-bottom-color: transparent;
}

.popup {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-in-out;
}

.popup-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    animation: zoomIn 0.3s ease-in-out;
}

.popup-content img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.3);
}

.close-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    background: #ff5252;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255, 82, 82, 0.6);
    transition: all 0.3s;
}

.close-btn:hover {
    background: #ff7676;
    transform: scale(1.1);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}