:root { --border-color: #d1d9e6; --light-blue: #e6f0ff; --primary-blue: #0056b3; --sidebar-width: 175px; --text-color: #333; --white: #ffffff; }

/* --- Estrutura e Tipografia --- */
body { background: #ffffff; display: flex; font-family: 'Segoe UI', Roboto, Arial, sans-serif; margin: 0; padding: 0; }
a { color: blue; text-decoration: none; transition: 0.3s; }
a:hover { opacity: 0.6; }
.simulador-title { text-transform: uppercase; color: var(--text-color); margin: 5px 0; }
h1 { font-size: 1.1em; margin: 5px 0px 12px 5px; text-transform: uppercase; color: var(--text-color);  }
h2 { font-size: 1.0em; text-transform: uppercase; color: var(--text-color); margin: 5px 0px 12px 5px; }
h3.simulador-title { color: var(--primary-blue); font-size: 0.85em; font-weight: bold; text-align: center;  text-transform: uppercase; color: var(--text-color); margin: 5px 0; }
p { color: #555; font-family: calibri, arial, sans-serif; font-size: 0.95em; line-height: 1.2; margin: 1px 2px 1px 5px; }
.label-title { font-size: 0.8em; font-weight: bold; margin-bottom: 10px; text-align: center; }
.button{background-color: #e6f0ff;border: solid 1px #f2f2f2;border-radius: 4px;cursor: pointer;color: blue;font-family: calibri,arial,sans-serif;font-size: 1.0em;margin: -5px 1px 0px 1px;padding: 5px 10px 5px 10px;text-align: center;	box-shadow: 2px 2px 2px #d9d9d9;}
.button:active {box-shadow: 5px 6px 5px gray;transform: translateY(4px);}
.button1{background-color: #FFFFFF;border: solid 1px #f2f2f2;border-radius: 4px;cursor: pointer;margin: 5px 0px 5px 1px;padding: 8px 5px 8px 5px;box-shadow: 2px 2px 2px #d9d9d9;}
.button1:active {box-shadow: 5px 6px 5px gray;transform: translateY(4px);}
.footer{margin: 10px 0px 0px 5px;padding: 5px 10px 5px 10px;}

/* --- Layout e Sidebar --- */
.sidebar{ background: var(--white); border-right: 1px solid var(--border-color); box-sizing: border-box; min-height: 100vh; min-width: var(--sidebar-width); padding: 15px 10px; position: sticky; top: 0; width: var(--sidebar-width); }
.content { box-sizing: border-box; flex-grow: 1; padding: 20px; }
.separator { border: 0; border-top: 1px solid var(--border-color); margin: 10px 0; }

/* --- Inputs e Botões --- */
#destinatario { border: 1px solid var(--border-color); border-radius: 4px; box-sizing: border-box; margin-bottom: 10px; padding: 8px 4px; width: 100%; }
.btn-primary{ background: blue; border: none; border-radius: 4px; color: white; cursor: pointer; font-size: 0.9em; font-weight: bold; padding: 5px; margin: 0 0 3px; width: 120px; border-shadow 0px 4px 4px rgba(0 0 0 0.25) }

/* --- Cards de Exibição --- */
.card{ background: white; border-radius: 8px; box-shadow: 0 2px 5px #d9d9d9; padding: 5px; margin: 5px; }
.col { align-items: center; box-sizing: border-box; display: flex; float: left; margin: 5px; width: 320px;background: white; border-radius: 8px; box-shadow: 0 2px 5px #d9d9d9; padding: 5px; margin: 5px; }
.col a { margin-right: 15px; }
.col h2 { font-size: 1em; margin: 0 0 5px; }
.col p { color: #666; font-size: 0.85em; margin: 0; }
.col3 {width: 100%;  max-width: 170px;  text-align: center;}

/* Container Pai que vai comandar a centralização */
.container-centralizado { display: flex; flex-direction: column; align-items: center; width: 100%; gap: 10px;}

/* --- Responsividade --- */
@media screen and (max-width: 768px) {
    body { flex-direction: column; }
    .sidebar{ border-bottom: 1px solid var(--border-color); border-right: none; height: auto; min-height: auto; position: relative; width: 100%; }
    .form-flex-container { flex-direction: row; justify-content: space-between; }
    .col { float: none; margin: 10px auto; width: 95%; }
}

/* --- Container Principal --- */
@media screen and (max-width: 768px) {
    /* Forçamos o container a ser uma linha e não quebrar */
    .container-centralizado {display: flex; flex-direction: row; flex-wrap: nowrap ; justify-content: center; align-items: flex-start; width: 100% ; gap: 5px ; padding: 0 ;}
    .col3 {flex: 0 0 50% ; min-width: 150px;max-width: 160px  ; margin: 0  ;  padding: 0 ;}
    .sidebar{padding: 10px 5px ;}
}