@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;800&display=swap');

body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Inter', sans-serif;
    color: #ffffff;
    background: linear-gradient(-45deg, #33cc99, #29a67d, #1f7a5c, #33cc99);
    background-size: 400% 400%;
    animation: gradientBG 10s ease infinite;
    overflow: hidden;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.15);
    max-width: 80%;
}

.codigo-erro {
    font-size: clamp(5rem, 12vw, 9rem);
    font-weight: 800;
    margin: 0;
    line-height: 1;
}

.mensagem {
    font-size: 1.2rem;
    margin: 20px 0 35px 0;
}

.btn-home {
    display: inline-block;
    background: #ffffff;
    color: #33cc99;
    padding: 14px 40px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-home:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}