body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0A192F, #64FFDA);
    color: #FFFFFF;
    line-height: 1.6;
    padding: 20px;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    margin-top: 0;
}

h1 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #39FF14, #64FFDA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2rem;
    border-bottom: 2px solid #39FF14;
    padding-bottom: 10px;
}

h3 {
    font-size: 1.5rem;
    color: #39FF14;
}

p {
    font-size: 1rem;
    margin-bottom: 15px;
}

a {
    color: #39FF14;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #64FFDA;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.grid-item {
    grid-column: span 6;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: repeat(6, 1fr);
    }
    .grid-item {
        grid-column: span 12;
    }
}

pre {
    background: #0A192F;
    color: #64FFDA;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 0.9rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #39FF14;
}

th {
    background: #39FF14;
    color: #0A192F;
}

td {
    color: #FFFFFF;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 10px 0;
}

.tip {
    text-align: center;
    font-size: 1.2rem;
    color: #39FF14;
    margin-bottom: 20px;
}

@keyframes fadeInText {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeInText 1s ease-in-out forwards;
}