body {
    font-family: 'Helvetica Neue', sans-serif;
    background-color: #f0f0f0;
    color: #333;
    margin: 0;
    padding: 0;
    animation: fadeIn 1.5s ease-in-out;
    border: 10px solid;
    border-image: linear-gradient(45deg, black, white);
    border-image-slice: 1;
    animation: borderAnimation 5s linear infinite;
    transition: background-color 0.5s ease;
}
@keyframes borderAnimation {
    0% { border-image-source: linear-gradient(45deg, black, white); }
    50% { border-image-source: linear-gradient(45deg, white, black); }
    100% { border-image-source: linear-gradient(45deg, black, white); }
}
.container {
    width: 80%;
    margin: 30px auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    opacity: 0;
    animation: slideUp 1s ease-out forwards;
}
h1 {
    text-align: center;
    color: #000;
    animation: fadeInScale 1.5s ease-in-out;
    transition: transform 0.3s, color 0.3s;
}
h1:hover {
    transform: scale(1.1) ;
    color: #555;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.section {
    margin-bottom: 30px;
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft 1s ease-out forwards;
}
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.section:hover {
    transform: scale(1.02);
    transition: transform 0.3s;
}
.section ul li {
    background: #f0f0f0;
    margin: 10px 0;
    padding: 15px;
    border-radius: 5px;
    transition: background 0.3s, transform 0.3s;
}
.section ul li:not(.static-li):hover {
    background: #000;
    color: #fff;
    transform: translateX(10px);
}