* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 800px;
}

.card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: fadeIn 0.5s ease-in;
}

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

.header {
    text-align: center;
    padding: 40px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.logo {
    font-size: 64px;
    margin-bottom: 10px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2em;
    opacity: 0.9;
}

.content {
    padding: 40px 30px;
}

.info-section {
    margin-bottom: 30px;
}

.info-section h2 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.5em;
    font-weight: 600;
}

.info-grid {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
}

.info-item {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

.info-item:last-child {
    border-bottom: none;
}

.label {
    font-weight: 600;
    color: #666;
    margin-right: 10px;
    min-width: 120px;
}

.value {
    color: #333;
    flex: 1;
}

.tech-stack {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tech-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 500;
}

.status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    background: #4CAF50;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.status-text {
    color: #4CAF50;
    font-weight: 600;
}

.footer {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    color: #666;
}

.footer p {
    margin: 5px 0;
}

.links a {
    color: #667eea;
    text-decoration: none;
    margin: 0 5px;
}

.links a:hover {
    text-decoration: underline;
}

.copyright {
    font-size: 0.9em;
    color: #999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header h1 {
        font-size: 1.8em;
    }

    .subtitle {
        font-size: 1em;
    }

    .content {
        padding: 20px;
    }

    .info-grid {
        padding: 15px;
    }

    .label {
        min-width: 100px;
        font-size: 0.9em;
    }

    .value {
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 48px;
    }

    .header {
        padding: 30px 20px;
    }

    .info-item {
        flex-direction: column;
        padding: 8px 0;
    }

    .label {
        margin-bottom: 5px;
        min-width: auto;
    }

    .tech-badge {
        font-size: 0.9em;
        padding: 6px 15px;
    }
}