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

html, body {
    height: 100%;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    height: 100vh;
    background: #000000;
    background: -webkit-linear-gradient(to bottom, #434343, #000000);
    background: linear-gradient(to bottom, #434343, #000000);

}

.container {
    display: flex;
    width: 25%;
    height: 50%;
    flex-direction: column;
    background-color: transparent;
    backdrop-filter: blur(100px);
    border: 2px solid rgb(255, 255, 255, .2);
    border-radius: 1rem;
}

.text-result {
    display: flex;
    justify-content: center;
    align-items: end;
    width: 100%;
    height: 25%;
    font-size: 1.3rem;
}

.input-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    height: 50%;
    width: 100%;
}

#cpf-input {
    padding: 0.5rem;
    text-align: center;
    border: none;
    border-radius: 0.5rem;
    width: 60%;
    outline: none;
}

.btns {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    
}

.btns button {
    font-size: 0.8rem;
    width: 20%;
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: none;
    outline: none;
    color: white;
    background-color: #00aaff;
    cursor: pointer;
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

button:hover {
    transform: scale(1.05);
    box-shadow: 0px 4px 10px rgba(0,0,0,0.5);
}

button:active {
    transform: scale(0.97);
    box-shadow: 0px 2px 6px rgba(0,0,0,0.5);
}

.signature {
    display: flex;
    width: 100%;
    height: 25%;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .container {
        width: 90%;
        height: 70%;
        padding: 1rem;
    }

    #cpf-input {
        width: 100%;
        font-size: 1rem;
    }

    .btns {
        flex-direction: column; 
        gap: 0.5rem;
        width: 100%;
    }

    .btns button {
        width: 100%;
        font-size: 1rem;
    }
}