/* Contenedor principal */
.container {
    max-width: 1280px; /* sincronizado con el hero y layout-desktop.css */
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

.main-content {
    flex: 1;
}

/* Títulos */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-color);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

/* Color del título en modo oscuro */
[data-theme="dark"] h1 {
    background: linear-gradient(135deg, #4A90E2, #7FB3D5, #98bbd3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modo oscuro para la card del home */
[data-theme="dark"] .card-body {
    background-color: var(--card-background) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
}

[data-theme="dark"] .display-1 {
    background: linear-gradient(135deg, #ffffff, #cccccc) !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

[data-theme="dark"] .btn-dark {
    background-color: #333333 !important;
    border-color: #333333 !important;
}

[data-theme="dark"] .btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.navbar.fixed-top {
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}