:root {
    --bg-sidebar: #222d3a;
    --bg-active: #534fff;
    --text-white: #ffffff;
    --text-gray: #aab2bd;
    --bg-main: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-main);
}

.container {
    display: flex;
    height: 100vh;
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    color: var(--text-white);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 25px;
    text-align: center;
    border-bottom: 1px solid #34495e;
}

.sidebar ul {
    list-style: none;
    margin-top: 10px;
}

.sidebar li {
    padding: 15px 25px;
    cursor: pointer;
    color: var(--text-gray);
    transition: all 0.3s;
    font-size: 0.95rem;
}

.sidebar li:hover {
    background-color: #2c3e50;
    color: white;
}

.sidebar li.active {
    background-color: var(--bg-active);
    color: white;
}

.logout-item {
    margin-top: auto;
    border-top: 1px solid #34495e;
}

/* Área de Contenido */
.main-content {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
}

.welcome-msg {
    text-align: center;
    margin-top: 100px;
    color: #333;
}

/* Estilos para Tablas (se aplicarán a todos los módulos) */
table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    margin-top: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

th {
    background-color: #f2f2f2;
    padding: 12px;
    text-align: left;
    border: 1px solid #ddd;
}

td {
    padding: 12px;
    border: 1px solid #ddd;
}

.btn-primary {
    background-color: var(--bg-active);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 10px;
}

:root {
    --bg-dark: #222d3a;
    --primary: #534fff;
    --text-gray: #aab2bd;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }

.container { display: flex; height: 100vh; background: #f4f7f6; }

/* Sidebar */
.sidebar { width: 280px; background: var(--bg-dark); color: white; flex-shrink: 0; }
.sidebar-header { padding: 25px; border-bottom: 1px solid #34495e; text-align: center; }
.sidebar ul { list-style: none; }
.sidebar li { padding: 15px 25px; cursor: pointer; color: var(--text-gray); transition: 0.3s; }
.sidebar li:hover, .sidebar li.active { background: var(--primary); color: white; }
.logout-btn { color: #ff4f4f !important; border-top: 1px solid #34495e; margin-top: 10px; }

/* Contenido Principal */
.main-content { flex-grow: 1; display: flex; justify-content: center; align-items: center; overflow-y: auto; width: 100%; }
#escenario-principal { width: 100%; padding: 20px; }

/* Login Card */
.login-card {
    background: white; padding: 40px; border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 350px; margin: auto; text-align: center;
}
.login-card img { width: 80px; margin-bottom: 15px; }
.login-card input { width: 100%; padding: 12px; margin: 10px 0; border: 1px solid #ddd; border-radius: 6px; }
.btn-login { width: 100%; padding: 12px; background: var(--primary); color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; }
.error-msg { color: red; font-size: 0.8rem; margin-top: 10px; display: none; }

/* Bienvenida Card */
.welcome-card {
    background: white;
    padding: 45px 40px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    width: 340px;
    text-align: center;
    display: none;
    animation: fadeUp 0.5s ease;
}
.welcome-card h2 { font-size: 1.5rem; font-weight: 700; color: #1a1a2e; margin-bottom: 20px; }
.welcome-info { text-align: left; margin-bottom: 28px; }
.welcome-info p { font-size: 0.95rem; color: #333; margin-bottom: 8px; }
.welcome-info p span { font-weight: 600; color: #1a1a2e; }
.btn-continuar { width: 100%; padding: 14px; background: #228be6; color: white; border: none; border-radius: 10px; font-size: 1rem; font-weight: 600; cursor: pointer; }
.btn-continuar:hover { background: #1971c2; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media print {
    .sidebar { display: none !important; }
    .card-datos { display: none !important; }
    .btn-primary { display: none !important; }
    .modulo-header { display: none !important; }
    .contrato-layout { display: block !important; }
    .card-preview {
        width: 100% !important;
        box-shadow: none !important;
        padding: 0 !important;
    }
    .papel-digital {
        width: 100% !important;
        height: auto !important;
        border: none !important;
        padding: 40px !important;
        font-size: 12pt !important;
    }
    h3 { display: none !important; }
    body { margin: 0 !important; }
    .main-content { padding: 0 !important; }
}