body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #1f2d3d;

    background:
        linear-gradient(rgba(255,255,255,0.78), rgba(255,255,255,0.92)),
        url("/static/imagens/ovos.png");

    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.overlay {
    min-height: 100vh;
}

.topo {
    background: rgba(31, 59, 77, 0.96);
    color: white;
    padding: 18px;
    text-align: center;
    border-bottom: 4px solid #ff6600;
}

.topo h1 {
    margin: 0;
    font-size: 30px;
    letter-spacing: -1px;
}

.topo h1 span {
    color: #ff6600;
}

.topo p {
    margin: 6px 0 0 0;
    font-size: 14px;
    color: #fff4e8;
}

nav {
    margin-top: 14px;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    background: #ff6600;
    padding: 9px 13px;
    border-radius: 9px;
    font-weight: bold;
}

nav a:hover {
    background: #e85b00;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px;
}

.grid-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: start;
}

.coluna {
    width: 100%;
}

.card {
    background: rgba(255,255,255,0.96);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: 0 3px 14px rgba(0,0,0,0.14);
    border: 1px solid rgba(255, 102, 0, 0.12);
}

.card-consulta {
    min-height: 520px;
}

.login-card {
    max-width: 430px;
    margin: 40px auto 0 auto;
}

h2 {
    margin-top: 0;
    color: #1f3b4d;
    border-left: 5px solid #ff6600;
    padding-left: 10px;
}

h3 {
    margin-bottom: 10px;
    color: #1f3b4d;
}

label {
    display: block;
    margin-top: 10px;
    margin-bottom: 6px;
    font-weight: bold;
}

input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    border: 1px solid #ccd3da;
    border-radius: 8px;
    font-size: 16px;
}

input:focus {
    outline: none;
    border-color: #ff6600;
    box-shadow: 0 0 0 2px rgba(255, 102, 0, 0.15);
}

button {
    margin-top: 14px;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: #ff6600;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #e85b00;
}

button.secondary {
    background: #ff8c2a;
}

button.secondary:hover {
    background: #f07611;
}

.alert {
    background: #fff4e8;
    color: #8a3f00;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-weight: bold;
    border-left: 5px solid #ff6600;
}

.resultado {
    border-left: 5px solid #ff6600;
}

.comparativo {
    margin-top: 10px;
    padding: 10px;
    border-radius: 8px;
    background: #fff8e6;
    color: #7a5a00;
    font-weight: bold;
}

.history {
    margin-top: 12px;
}

.history-item {
    border: 1px solid #f1d0b5;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 8px;
    background: #fffaf5;
}

.history-item p {
    margin: 3px 0;
}

.caixa-vazia {
    margin-top: 18px;
    padding: 14px;
    border-radius: 10px;
    background: #fffaf5;
    color: #8a5a2b;
    text-align: center;
    border: 1px dashed #ff8c2a;
}

.plano {
    margin-top: 16px;
    background: #fff4e8;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-size: 18px;
    color: #8a3f00;
    border: 1px solid #ffb06b;
}

.obs {
    font-size: 13px;
    color: #555;
    text-align: center;
}

/* Celular */
@media (max-width: 800px) {
    .container {
        max-width: 760px;
        padding: 12px;
    }

    .grid-dashboard {
        grid-template-columns: 1fr;
    }

    .card-consulta {
        min-height: auto;
    }

    .topo h1 {
        font-size: 24px;
    }

    nav a {
        font-size: 14px;
    }
}