@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
    --preto: #000;
    --branco: #fff;
    --cinza: #888;
    --sombra: 0 4px 24px rgba(0,0,0,0.07);
    --borda: 1px solid #e5e5e5;}

body {
    font-family: 'Inter', Arial, sans-serif;
    background: linear-gradient(120deg, #fff 60%, #f4f4f4 100%);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;         /* Centraliza horizontalmente */
    justify-content: center;     /* Centraliza verticalmente */
}

header {
    width: 100vw;
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: var(--borda);
    padding: 2rem 0 1rem 0;
    background: var(--branco);
    box-shadow: var(--sombra);
    z-index: 2;
    position: relative;
}
header img{
    width: 2rem;
}
.logo {
    color: var(--preto);
    font-size: 2rem;
    margin: 0;
    padding-left: 1rem;
    letter-spacing: 2px;
    line-height: 1;
    font-weight: 700;
    font-family: 'Inter', Arial, sans-serif;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;         /* Centraliza horizontalmente */
    justify-content: center;     /* Centraliza verticalmente */
    padding: 40px 20px;
    position: relative;
    z-index: 1;
    width: 100%;
}

.centralizado {
    background: rgba(255,255,255,0.92);
    box-shadow: var(--sombra);
    border-radius: 18px;
    padding: 32px 32px 32px 32px;
    max-width: 650px;
    width: 100%;
    margin: 30px 0;
    display: flex;
    flex-direction: column;
    align-items: center;         /* Centraliza conteúdo interno */
    position: relative;
    backdrop-filter: blur(2px);
}

.centralizado::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 18px;
    right: -18px;
    bottom: -18px;
    background: linear-gradient(120deg, #f4f4f4 60%, #fff 100%);
    border-radius: 24px;
    z-index: -1;
    opacity: 0.5;
    filter: blur(8px);
}

.centralizado h2 {
    color: var(--preto);
    margin-bottom: 18px;
    font-weight: 700;
    font-size: 2.rem;
    letter-spacing: 1px;
    text-align: center;
    font-family: 'Inter', Arial, sans-serif;
}

.centralizado p {
    color: var(--cinza);
    margin-bottom: 24px;
    font-size: 1.18rem;
    line-height: 1.7;
    max-width: 600px;
    text-align: center;
    font-family: 'Inter', Arial, sans-serif;
    font-weight: 400;
}

.botao-streamlit {
    background-color: var(--preto);
    color: var(--branco);
    padding: 15px 40px;
    font-size: 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    font-family: 'Inter', Arial, sans-serif;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 10px;
}

.botao-streamlit:hover {
    background-color: var(--cinza);
    color: var(--branco);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 24px rgba(0,0,0,0.13);
}

footer {
    background: var(--branco);
    text-align: center;
    padding: 15px 0;
    font-size: 0.95rem;
    color: var(--cinza);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.03);
    font-family: 'Inter', Arial, sans-serif;
    z-index: 2;
    position: relative;
}