:root {
    --color-fondo: #0a0a1a; --color-fondo-tarjeta: #1a1a2e;
    --color-primario: #4cc9f0; --color-secundario: #f72585;
    --color-texto: #e0e0e0; --color-texto-sec: #a0a0c0;
    --color-borde: #4cc9f0;
}
body {
    font-family: 'Segoe UI', Arial, sans-serif; background-color: var(--color-fondo);
    color: var(--color-texto); margin: 0; padding: 0;
}
.login-container {
    display: flex; justify-content: center; align-items: center; min-height: 100vh;
}
.login-box {
    background-color: var(--color-fondo-tarjeta); padding: 2.5rem 3rem;
    border-radius: 10px; box-shadow: 0 0 30px rgba(76, 201, 240, 0.4);
    border: 1px solid var(--color-borde); width: 400px;
    text-align: center; box-sizing: border-box;
}
.login-title {
    font-size: 2.5rem; font-weight: 800; margin-top: 0; margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--color-primario), var(--color-secundario));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-subtitle { font-size: 1rem; color: var(--color-texto-sec); margin-bottom: 2rem; }
.navbar {
    background-color: var(--color-fondo-tarjeta); padding: 1rem 2rem;
    display: flex; justify-content: space-between; align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); border-bottom: 1px solid var(--color-borde);
}
.nav-logo {
    font-size: 1.5rem; font-weight: bold;
    color: var(--color-primario); text-decoration: none;
}
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a { color: var(--color-texto); text-decoration: none; font-size: 1rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--color-secundario); }
.page-container { padding: 2rem; display: flex; flex-direction: column; align-items: center; }
.content-card {
    background-color: var(--color-fondo-tarjeta); padding: 2.5rem; border-radius: 10px;
    box-shadow: 0 0 20px rgba(76, 201, 240, 0.2); border: 1px solid var(--color-borde);
    width: 100%; max-width: 600px; box-sizing: border-box; margin-top: 2rem;
}
.content-card h2 { color: var(--color-primario); margin-top: 0; border-bottom: 1px solid var(--color-borde); padding-bottom: 1rem; }
.inversion-info { display: flex; flex-direction: column; gap: 1.5rem; }
.info-item {
    background-color: var(--color-fondo); padding: 1rem; border-radius: 8px;
    border-left: 4px solid var(--color-secundario);
}
.info-item strong { display: block; font-size: 0.9rem; color: var(--color-texto-sec); margin-bottom: 0.5rem; }
.info-item span { font-size: 1.8rem; font-weight: 700; color: var(--color-texto); }
.admin-user-list {
    max-height: 200px; overflow-y: auto; border: 1px solid var(--color-borde);
    padding: 10px; margin-top: 1rem; background-color: var(--color-fondo);
}
.admin-user-item { display: flex; justify-content: space-between; padding: 8px; border-bottom: 1px solid #333; }
.form-grupo { margin-bottom: 1.5rem; text-align: left; }
.form-grupo label { display: block; margin-bottom: 0.5rem; color: var(--color-texto); font-weight: 600; }
.form-input {
    width: 100%; padding: 12px; background-color: var(--color-fondo);
    border: 1px solid var(--color-borde); color: var(--color-texto);
    border-radius: 5px; box-sizing: border-box; font-size: 1rem;
}
.boton-primario {
    background: linear-gradient(90deg, var(--color-primario), var(--color-secundario));
    color: #ffffff; border: none; padding: 14px 20px; border-radius: 5px;
    font-size: 1.1rem; font-weight: bold; cursor: pointer; text-decoration: none;
    display: inline-block; margin-top: 1rem; width: 100%; transition: box-shadow 0.3s ease;
}
.boton-primario:hover { box-shadow: 0 0 15px var(--color-secundario); }
#error-mensaje, #config-mensaje, #admin-mensaje { margin-top: 1rem; font-weight: bold; }
#error-mensaje { color: var(--color-secundario); }
.container-proximamente { text-align: center; padding: 2rem; margin-top: 100px; }
.icono-proximamente { font-size: 3rem; }