:root{--sena-verde: #39a900;--sena-verde-oscuro: #2d7d00;--sena-gris: #f5f6f5;--texto: #1f2421;--borde: #dcdfdc;--error: #c0392b;--error-bg: #fdecea;--info-bg: #eaf7e6;--radio: 8px;font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--sena-gris);color:var(--texto)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.auth-card{background:#fff;border-radius:var(--radio);padding:2rem;width:100%;max-width:380px;box-shadow:0 2px 12px #00000014;display:flex;flex-direction:column;gap:.5rem}.auth-card h1{font-size:1.25rem;margin:0 0 .25rem;color:var(--sena-verde-oscuro)}.auth-subtitle{margin:0 0 1rem;color:#666;font-size:.9rem}.auth-link{margin-top:1rem;text-align:center;color:var(--sena-verde-oscuro);text-decoration:none}label{font-size:.85rem;font-weight:600;margin-top:.5rem}input,select{padding:.6rem .75rem;border:1px solid var(--borde);border-radius:var(--radio);font-size:1rem}input:focus,select:focus{outline:2px solid var(--sena-verde)}input:disabled,select:disabled{background:var(--sena-gris);color:var(--texto);opacity:1;cursor:not-allowed}.btn{padding:.6rem 1rem;border-radius:var(--radio);border:none;cursor:pointer;font-weight:600;font-size:.95rem}.btn-primary{background:var(--sena-verde);color:#fff;margin-top:1rem}.btn-primary:hover{background:var(--sena-verde-oscuro)}.btn-secondary{background:var(--sena-gris);color:var(--texto);border:1px solid var(--borde)}.btn-outline{background:transparent;color:var(--sena-verde-oscuro);border:1px solid var(--sena-verde)}.btn-danger{background:var(--error);color:#fff}.btn:disabled{opacity:.6;cursor:not-allowed}.alert{padding:.6rem .75rem;border-radius:var(--radio);font-size:.9rem}.alert-error{background:var(--error-bg);color:var(--error)}.alert-info{background:var(--info-bg);color:var(--sena-verde-oscuro)}.app-layout{min-height:100vh;display:flex;flex-direction:column}.navbar{background:#fff;border-bottom:1px solid var(--borde);padding:.75rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.navbar-brand{display:flex;gap:.75rem;align-items:center;font-weight:600}.navbar-logo{color:var(--sena-verde);font-weight:800}.navbar-logo-img{height:36px;width:auto;display:block}.navbar-brand-text{display:flex;flex-direction:column;line-height:1.2}.navbar-title{font-size:.95rem;color:var(--texto)}.navbar-subtitle{font-size:.72rem;color:#666;font-weight:500}.navbar-actions{display:flex;gap:1rem;align-items:center}.navbar-user{display:flex;align-items:center;gap:.5rem;color:var(--texto);text-decoration:none;font-size:.9rem}.badge-rol{text-transform:uppercase;letter-spacing:.03em;font-size:.7rem}.badge-rol-admin{background:#e6f0ff;color:#1a56c4}.badge-rol-soporte{background:var(--error-bg);color:var(--error)}.badge-rol-instructor{background:var(--info-bg);color:var(--sena-verde-oscuro)}.badge-rol-jurado{background:#fff4e5;color:#b26a00}.app-body{display:flex;flex:1}.sidebar{width:220px;background:#fff;border-right:1px solid var(--borde);padding:1rem 0}.sidebar ul{list-style:none;padding:0;margin:0}.sidebar a{display:block;padding:.6rem 1.25rem;color:var(--texto);text-decoration:none;font-size:.95rem}.sidebar a.active,.sidebar a:hover{background:var(--info-bg);color:var(--sena-verde-oscuro);font-weight:600}.app-content{flex:1;padding:1.5rem 2rem}.card-form{background:#fff;border-radius:var(--radio);padding:1.25rem;display:flex;flex-direction:column;gap:.35rem;max-width:480px;margin-bottom:1.5rem;border:1px solid var(--borde)}.search-bar{display:flex;gap:.5rem;margin-bottom:1rem}.search-bar input{flex:1}.data-table{width:100%;border-collapse:collapse;background:#fff;margin-bottom:1.5rem}.data-table th,.data-table td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--borde);font-size:.9rem}.data-table th{background:var(--sena-gris)}.table-actions{display:flex;gap:.5rem}.badge{padding:.15rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-activo{background:var(--info-bg);color:var(--sena-verde-oscuro)}.badge-inactivo{background:var(--error-bg);color:var(--error)}.inline-form{display:flex;gap:.5rem;align-items:center}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center}.modal{background:#fff;border-radius:var(--radio);padding:1.5rem;max-width:400px}.modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.loading-spinner{display:flex;align-items:center;gap:.5rem;padding:2rem;color:#666}.spinner{width:18px;height:18px;border:3px solid var(--borde);border-top-color:var(--sena-verde);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-page{text-align:center;padding:4rem 1rem}@media (max-width: 480px){.navbar-subtitle{display:none}}.toast-stack{position:fixed;bottom:1.25rem;right:1.25rem;display:flex;flex-direction:column;gap:.5rem;z-index:1000;max-width:340px}.toast{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radio);box-shadow:0 4px 16px #00000026;font-size:.9rem;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.toast-success{background:var(--sena-verde-oscuro);color:#fff}.toast-error{background:var(--error);color:#fff}.toast-info{background:#2c2c2c;color:#fff}.toast-close{background:none;border:none;color:inherit;font-size:1.1rem;line-height:1;cursor:pointer;opacity:.8}.toast-close:hover{opacity:1}