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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f2f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    padding: 50px 40px;
    max-width: 520px;
    width: 100%;
    text-align: center;
}

.icon {
    font-size: 64px;
    color: #e74c3c;
    margin-bottom: 20px;
}

h1 {
    font-size: 28px;
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 20px;
}

.divider {
    width: 60px;
    height: 3px;
    background: #e74c3c;
    margin: 0 auto 24px auto;
    border-radius: 2px;
}

.message {
    font-size: 18px;
    color: #e74c3c;
    font-weight: 600;
    margin-bottom: 10px;
}

.sub-message {
    font-size: 16px;
    color: #555;
    margin-bottom: 30px;
}

.contact-box {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px 20px;
}

.contact-box p {
    font-size: 14px;
    color: #777;
    line-height: 1.6;
}

@media (max-width: 480px) {
    .card {
        padding: 36px 24px;
    }

    h1 {
        font-size: 22px;
    }

    .message {
        font-size: 16px;
    }
}