/* 核心样式定义 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    background: linear-gradient(135deg, #0000ff, #8a2be2, #32cd32);
    background-size: 400% 400%;
    animation: gradient-animation 20s ease infinite;
    overflow-x: hidden;
}

@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    color: #ff69b4;
    text-shadow: 0 0 5px #ff69b4, 0 0 10px #ff69b4;
}

p {
    line-height: 1.6;
    font-size: 1rem;
    color: #e0e0e0;
    margin-bottom: 1.5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    .container {
        flex-direction: row;
    }
}

.sidebar {
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .sidebar {
        width: 30%;
        margin-right: 20px;
    }
}

.main-content {
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .main-content {
        width: 70%;
    }
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.grid-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.grid-item:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 0 10px #ff69b4, 0 0 20px #ff69b4;
}

.neon-button {
    position: relative;
    background: transparent;
    border: 2px solid #ff69b4;
    color: #ff69b4;
    padding: 10px 20px;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.neon-button:hover {
    color: #ffffff;
    box-shadow: 0 0 10px #ff69b4, 0 0 20px #ff69b4, 0 0 40px #ff69b4;
}

.particle-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: particle-move 5s infinite linear;
}

@keyframes particle-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100vw, 100vh); }
}

code {
    display: block;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: #ff69b4;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
}

pre {
    margin: 20px 0;
}

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

.tip {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    margin: 20px 0;
}