:root{--color-bg: #f8f9fa;--color-text: #1e293b;--color-sidebar: #0d2d4a;--color-sidebar-accent: #005a9c;--color-border: #dee2e6;--color-card-bg: #ffffff;--color-card-hover: #f1f5f9;--topbar-bg: #002b49;--topbar-height: 60px;--sidebar-width: 260px;--transition-speed: .25s;--font-base: "Segoe UI", "Roboto", "Helvetica Neue", sans-serif}html,body{margin:0;padding:0;height:100%;width:100%;background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-base);overflow-x:hidden;scroll-behavior:smooth}.layout-app{display:flex;flex-direction:row;min-height:100vh;width:100%;overflow:hidden;background-color:var(--color-bg)}.contenido{flex-grow:1;display:flex;flex-direction:column;overflow-y:auto;background-color:var(--color-bg)}.sidebar{width:var(--sidebar-width);background-color:var(--color-sidebar);color:#e9eef3;display:flex;flex-direction:column;flex-shrink:0;box-shadow:2px 0 6px #0000001f;transition:transform var(--transition-speed) cubic-bezier(.25,.8,.25,1),opacity .2s 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-5px #0000001a,0 8px 10px -6px #0000001a}.profile-select-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#0f172a,#1e3a5f,#0c1929);padding:1.5rem;position:relative}.profile-select-card{width:100%;max-width:460px;background:#fff;border-radius:16px;box-shadow:0 20px 40px #0000004d;overflow:hidden}.profile-select-header{padding:1.5rem 1.75rem;background:linear-gradient(135deg,#005a9c,#003a66);color:#fff;display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid #00a3ff}.profile-select-header h4{margin:0;font-size:1.25rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.profile-select-header .btn-logout{background:#ffffff26;border:1px solid rgba(255,255,255,.25);color:#fff;padding:.5rem .875rem;font-size:.8rem;font-weight:500;border-radius:6px;display:flex;align-items:center;gap:.4rem;cursor:pointer;transition:all .2s ease}.profile-select-header 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a:hover{text-decoration:underline;color:#1e40af}.centered-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background-color:#f1f5f9}.d-none{display:none!important}.d-flex{display:flex!important}.d-block{display:block!important}.d-inline{display:inline!important}@media(min-width:768px){.d-md-none{display:none!important}.d-md-inline{display:inline!important}.d-md-block{display:block!important}.d-md-flex{display:flex!important}}@media(min-width:992px){.d-lg-none{display:none!important}.d-lg-flex{display:flex!important}.d-lg-block{display:block!important}}.layout-header{background-color:var(--topbar-bg);color:#fff;display:flex;align-items:center;justify-content:space-between;height:var(--topbar-height);padding:.65rem 1rem;position:sticky;top:0;z-index:1100;box-shadow:0 1px 4px #00000040}.header-brand{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}.header-brand h1{font-size:1rem;font-weight:700;margin:0}.header-brand span{font-size:.8rem;color:#bcd3e6}.header-user{display:flex;align-items:center;gap:.75rem}.user-link{color:#fff;font-weight:500;display:inline-flex;align-items:center;gap:.4rem}.user-link:hover{color:#bcd3e6}.btn-header-action{background:none;border:none;color:#fff;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .5rem;border-radius:6px;transition:background .2s ease}.btn-header-action:hover{background:#ffffff14}@media(max-width:991px){.header-brand h1{font-size:.95rem}.header-brand span{font-size:.75rem}.header-actions-menu,.user-name{display:none}}.text-muted{color:#6c757d}.text-center{text-align:center}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.rounded{border-radius:6px}.shadow-sm{box-shadow:0 2px 4px #0000000d}