/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background: url('https://images.gptkong.com/article/b/1016_0.png') no-repeat center center fixed;
    background-size: cover;
    color: #333;
    line-height: 1.6;
    padding: 20px;
    overflow-x: hidden;
}
article {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.8);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: relative;
}
h2, h3, h4 {
    color: #5D4037;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
h2::after, h3::after, h4::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #FFCDD2, #F8BBD0);
    margin-top: 5px;
    border-radius: 2px;
}
p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #4E342E;
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(0,0,0,0.3);
}
section {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #BCAAA4;
    position: relative;
}
section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,1), rgba(255,255,255,0));
}
@media (min-width: 320px) and (max-width: 768px) {
    body {
        padding: 10px;
    }
    article {
        padding: 20px;
    }
    h2, h3, h4 {
        font-size: 18px;
    }
    p {
        font-size: 15px;
    }
}
@media (min-width: 769px) and (max-width: 1920px) {
    body {
        padding: 20px;
    }
    article {
        padding: 40px;
    }
    h2, h3, h4 {
        font-size: 20px;
    }
    p {
        font-size: 17px;
    }
}
/* Navigation Styles */
nav {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}
nav ul {
    list-style: none;
}
nav ul li {
    margin-bottom: 10px;
}
nav ul li a {
    text-decoration: none;
    color: #5D4037;
    font-weight: bold;
    transition: color 0.3s ease;
}
nav ul li a:hover {
    color: #F48FB1;
}
@media (max-width: 768px) {
    nav {
        top: auto;
        bottom: 20px;
        right: 50%;
        transform: translateX(50%);
        padding: 10px 15px;
    }
    nav ul li {
        display: inline;
        margin: 0 10px;
    }
}
/* Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    pointer-events: none;
    z-index: -1;
}
/* Flower Petal Animation */
@keyframes fall {
    0% {
        transform: translateY(-10px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}
.petal {
    position: fixed;
    top: -10px;
    width: 20px;
    height: 20px;
    background: url('https://images.gptkong.com/article/b/1016_1.png') no-repeat center;
    background-size: cover;
    opacity: 0.8;
    animation: fall linear infinite;
}
.petal:nth-child(1) {
    left: 10%;
    animation-duration: 5s;
    animation-delay: 0s;
}
.petal:nth-child(2) {
    left: 30%;
    animation-duration: 7s;
    animation-delay: 2s;
}
.petal:nth-child(3) {
    left: 50%;
    animation-duration: 6s;
    animation-delay: 4s;
}
.petal:nth-child(4) {
    left: 70%;
    animation-duration: 8s;
    animation-delay: 1s;
}
.petal:nth-child(5) {
    left: 90%;
    animation-duration: 5.5s;
    animation-delay: 3s;
}
/* Additional Effects */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/article/b/1016_3.png') no-repeat center center;
    background-size: 500px;
    opacity: 0.1;
    pointer-events: none;
    z-index: -2;
}
/* Hover Effects for Images */
img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
/* Text Effects */
h2, h3, h4 {
    position: relative;
    z-index: 1;
    background: linear-gradient(45deg, rgba(255,255,255,0.6), rgba(255,255,255,0));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
p {
    position: relative;
    z-index: 1;
}