:root {
    --primary-red: #D32F2F;
    --primary-blue: #0056b3;
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    --card-bg: rgba(255, 255, 255, 0.9);
    --text-primary: #333;
    --text-secondary: #666;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.logo {
    height: 50px;
    object-fit: contain;
}

.divider {
    width: 1px;
    height: 40px;
    background-color: #ccc;
}

.content-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.icon-wrapper {
    color: var(--primary-red);
    margin-bottom: 20px;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-red);
}

.message-box {
    margin-bottom: 30px;
    line-height: 1.6;
}

.id-msg {
    font-weight: 600;
    margin-bottom: 15px;
}

.en-msg {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-style: italic;
}

.url-display {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 8px;
    text-align: left;
    margin-top: 20px;
    border: 1px solid #e0e0e0;
    word-break: break-all;
}

.url-label {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

code {
    font-family: 'Courier New', monospace;
    color: var(--primary-blue);
    font-weight: 600;
}

footer {
    margin-top: 30px;
    color: #888;
    font-size: 0.8rem;
    line-height: 1.5;
}

@media (max-width: 480px) {
    .content-card {
        padding: 30px 20px;
    }

    .logos {
        flex-wrap: wrap;
    }
}