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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0f0f0f 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #ffffff;
}

.container {
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    padding: 60px 40px;
    max-width: 600px;
    width: 100%;
    text-align: center;
    animation: fadeIn 0.6s ease-in;
}

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

.logo {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
}

.logo svg {
    max-width: 300px;
    height: auto;
}

.logo img {
    max-width: 300px;
    height: auto;
    filter: brightness(0) invert(1);
}

h1 {
    font-size: 32px;
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: 700;
}

.subtitle {
    font-size: 18px;
    color: #b0b0b0;
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-info {
    background: #0f0f0f;
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    width: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 16px;
    color: #e0e0e0;
}

.contact-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg,
.contact-icon img {
    width: 16px;
    height: 16px;
    fill: #ffffff;
    display: block;
}

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

a:hover {
    color: #b0b0b0;
    text-decoration: underline;
}

.spinner {
    border: 4px solid #2a2a2a;
    border-top: 4px solid #ffffff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 30px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 600px) {
    .container {
        padding: 40px 25px;
    }

    h1 {
        font-size: 24px;
    }

    .subtitle {
        font-size: 16px;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .contact-item {
        font-size: 14px;
        flex-direction: column;
        gap: 8px;
    }
}