body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #faf9f6 100%);
    color: #0c0a3e;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-container {
    text-align: center;
    max-width: 500px;
    padding: 40px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(12, 10, 62, 0.08);
    border: 2px solid #e6dcc4;
}

.error-icon {
    font-size: 4em;
    color: #d4af37;
    margin-bottom: 20px;
}

.error-title {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 15px;
    color: #0c0a3e;
}

.error-message {
    font-size: 1em;
    line-height: 1.5;
    color: #666;
    margin-bottom: 20px;
}

.error-code {
    font-size: 0.9em;
    color: #999;
    font-family: monospace;
    margin-bottom: 30px;
}

.contact-button {
    background: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
    background: linear-gradient(135deg, #e6c552 0%, #d4af37 100%);
}

.deal-info {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 10px;
    margin: 20px 0;
    font-size: 0.9em;
    color: #666;
}