body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #14457b, #39a0f4);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
}
.error-container {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px 60px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    animation: slideIn 1s ease-out;
    max-width: 500px;
    position: relative;
}
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.error-container h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #fafafa;
}
.error-container p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
}
.error-container .button {
    display: inline-block;
    background: #39a0f4;
    font-size: 16px;
    color: #fff;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
.error-container .button:hover {
    background-color: #14457b;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}
.logo {
    position: absolute;
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: auto;
}

@media (max-width: 768px) {

    .logo {
        width: 50%;
    }
}

@media (max-width: 480px) {

    .logo {
        top: -100px;
        width: 200px;
    }
}