:root {
    --primary-color: #0056b3;
    --secondary-color: #f4f4f4;
    --text-color: #333333;
    --border-color: #cccccc;
    --bg-color: #ffffff;
    --alert-bg: #d4edda;
    --alert-color: #155724;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; background-color: var(--secondary-color); color: var(--text-color); line-height: 1.6; }
.container { width: 95%; max-width: 1100px; margin: 20px auto; background-color: var(--bg-color); padding: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); border-radius: 8px; }
header { border-bottom: 3px solid var(--primary-color); padding-bottom: 15px; margin-bottom: 25px; }
header h1 { color: var(--primary-color); font-size: 26px; margin-bottom: 10px;}
nav ul { list-style: none; display: flex; gap: 20px; flex-wrap: wrap;}
nav ul li a { text-decoration: none; color: #555; font-weight: bold; padding: 8px 12px; border-radius: 4px; transition: 0.3s;}
nav ul li a:hover, nav ul li a.active { background-color: var(--primary-color); color: white; }

/* NUEVOS ESTILOS DE UX PARA EL FORMULARIO */
fieldset.form-section { border: 1px solid var(--border-color); border-radius: 6px; padding: 20px; margin-bottom: 25px; background-color: #fafafa; }
fieldset.form-section legend { background-color: var(--primary-color); color: white; padding: 5px 15px; border-radius: 4px; font-weight: bold; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; }
.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; color: #444;}
input[type="text"], input[type="email"], input[type="number"], select, textarea { width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 4px; font-family: inherit; font-size: 14px; transition: border-color 0.3s;}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 5px rgba(0,86,179,0.2); }
.checkbox-inline { display: flex; align-items: center; gap: 15px; margin-top: 5px; }
.checkbox-inline label { font-weight: normal; margin: 0; display: flex; align-items: center; gap: 5px; }

/* Tablas */
table { width: 100%; border-collapse: collapse; margin-bottom: 30px; background: white; }
table th, table td { border: 1px solid var(--border-color); padding: 12px; text-align: left; font-size: 14px;}
table th { background-color: var(--primary-color); color: white; }
table.dependientes-table th, table.dependientes-table td { padding: 8px; }

.btn { background-color: var(--primary-color); color: #ffffff; padding: 12px 25px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; font-weight: bold; width: 100%; transition: background 0.3s;}
.btn:hover { background-color: #004494; }
.alert { background-color: var(--alert-bg); color: var(--alert-color); padding: 15px; border-radius: 4px; margin-bottom: 20px; border: 1px solid #c3e6cb; font-weight: bold;}
footer { margin-top: 40px; border-top: 1px solid var(--border-color); padding-top: 20px; text-align: center; font-size: 14px; color: #666666; }
/* Agrega esto al final de tu style.css anterior */
.landing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 30px; }
.card { background: white; padding: 25px; border-radius: 8px; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.1); border-top: 4px solid var(--primary-color); transition: transform 0.3s;}
.card:hover { transform: translateY(-5px); }
.card h3 { color: var(--primary-color); margin-bottom: 15px;}
.logo-container { text-align: center; margin-bottom: 20px; }
.logo-container img { max-width: 200px; height: auto; }
.btn-large { display: inline-block; padding: 12px 24px; background: var(--primary-color); color: white; text-decoration: none; border-radius: 4px; font-weight: bold; margin-top: 15px;}
.terms-box { height: 150px; overflow-y: scroll; border: 1px solid #ccc; padding: 15px; font-size: 12px; background: #f9f9f9; margin-bottom: 15px; text-align: justify;}
.header-aislado { display: flex; justify-content: space-between; align-items: center; border-bottom: 3px solid var(--primary-color); padding-bottom: 10px; margin-bottom: 20px;}