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

body {
    font-family: Arial, sans-serif;
    background-color: #f2f5f9;
    min-height: 100vh;
}

/* Topo (usado em dashboard.php) */
.topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #004488;
    color: #fff;
    padding: 10px 20px;
}

.topo-esquerda {
    display: flex;
    align-items: center;
}

.topo img {
    height: 50px;
    margin-right: 15px;
}

.topo-direita {
    text-align: right;
    font-size: 12px;
}

/* Cards de módulos (usado em dashboard.php) */
.modulos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding: 30px;
}

.modulo {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
    padding: 20px;
    text-align: center;
    transition: all 0.2s ease-in-out;
}

.modulo:hover {
    box-shadow: 0 0 12px rgba(0,0,0,0.2);
    transform: scale(1.02);
}

.modulo a {
    text-decoration: none;
    color: #004488;
    font-size: 18px;
    font-weight: bold;
    display: block;
    margin-top: 10px;
}

.modulo span {
    font-size: 40px;
    display: block;
}

/* Containers genéricos (usado em catalogos.php, documentos.php, etc.) */
.container {
    max-width: 1200px;
    margin: 20px auto;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

h1 {
    color: #004488;
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

/* Botões genéricos */
.btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: #0077aa;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.2s;
}

.btn:hover {
    background-color: #0099cc;
}

.btn-trocar {
    display: inline-block;
    margin-top: 5px;
    padding: 4px 8px;
    background-color: #0077aa;
    color: #fff;
    font-size: 11px;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.2s;
}

.btn-trocar:hover {
    background-color: #0099cc;
}

/* Login (usado em index.php) */
.login-container {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 0 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
    margin: 0 auto;
}

.login-container input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
}

.login-container button {
    background: #004488;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background 0.2s;
}

.login-container button:hover {
    background: #0056b3;
}

/* Selecionar Empresa (usado em selecionar_empresa.php) */
select {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
}

a.voltar {
    display: block;
    margin-top: 20px;
    color: #004488;
    text-decoration: none;
    font-weight: bold;
}

h2 {
    color: #004488;
    font-size: 24px;
    margin-bottom: 20px;
}

.erro {
    color: #dc3545;
    font-size: 14px;
    margin: 10px 0;
}

.logo {
    max-width: 200px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Responsividade */
@media (max-width: 600px) {
    .modulos {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .modulo {
        padding: 15px;
    }

    .modulo a {
        font-size: 16px;
    }

    .modulo span {
        font-size: 32px;
    }

    .login-container {
        padding: 20px;
        width: 90%;
    }

    h1 {
        font-size: 24px;
    }

    .logo {
        max-width: 150px;
    }

    .container {
        width: 90%;
        padding: 15px;
    }
}