@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* ========== BODY Y GENERALES ========== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    color: #fff;
    background: radial-gradient(circle at 25% 25%, #0061ff, #0a1a55 70%, #070826 100%);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
}

/* ========== NAVBAR ========== */
.navbar {
    background: rgba(10, 16, 70, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.navbar-brand {
    font-weight: 600;
    color: white;
    font-size: 1.375rem;
    display: flex;
    align-items: center;
    letter-spacing: -0.02em;
}

    .navbar-brand i {
        color: #00b3ff;
        margin-right: 8px;
        font-size: 1.5rem;
    }

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    margin: 0 4px;
    padding: 8px 12px !important;
    transition: color 0.2s ease;
    font-size: 15px;
    letter-spacing: -0.01em;
}

    .navbar-nav .nav-link.active {
        color: #fff;
    }

    .navbar-nav .nav-link:hover {
        color: #fff;
    }

.btn-login {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 6px 14px;
    font-weight: 500;
    color: white;
    font-size: 15px;
    transition: all 0.2s ease;
    letter-spacing: -0.01em;
}

    .btn-login:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.12);
    }

/* ========== DROPDOWN MULTINIVEL ========== */
.dropdown-toggle::after {
    transition: transform 0.2s ease;
    opacity: 0.5;
    margin-left: 6px;
}

.dropdown.show .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    background: rgba(15, 23, 42, 0.98) !important;
    backdrop-filter: blur(30px) !important;
    -webkit-backdrop-filter: blur(30px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px !important;
    padding: 8px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
    min-width: 240px !important;
    margin-top: 8px;
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 10px 14px !important;
    border-radius: 6px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin: 2px 0 !important;
    transition: all 0.2s ease !important;
}

    .dropdown-item:hover {
        background: rgba(0, 179, 255, 0.15) !important;
        color: white !important;
        transform: translateX(4px) !important;
    }

    .dropdown-item i {
        font-size: 18px !important;
        color: rgba(0, 179, 255, 0.8) !important;
    }

.dropdown-submenu {
    position: relative;
}

    .dropdown-submenu > .dropdown-item {
        padding-right: 35px !important;
    }

    .dropdown-submenu .bi-chevron-right {
        position: absolute;
        right: 14px;
        font-size: 12px;
        opacity: 0.4;
    }

    .dropdown-submenu .submenu {
        position: absolute;
        left: calc(100% + 6px);
        top: -8px;
        display: none;
    }

        .dropdown-submenu .submenu.show {
            display: block !important;
        }

/* ========== LAYOUT GENERAL ========== */
main.container {
    padding-top: 6rem;
    padding-bottom: 3rem;
}

footer {
    background-color: rgba(8, 10, 44, 0.85);
    text-align: center;
    color: #cfd3ff;
    padding: 1rem 0;
    font-size: 0.9rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .dropdown-menu {
        min-width: 100% !important;
    }

    .dropdown-submenu .submenu {
        position: static;
        margin-left: 20px;
        margin-top: 4px;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        padding-left: 8px;
    }
}

.dropdown-menu {
    background: rgba(15, 23, 42, 0.98) !important;
    backdrop-filter: blur(30px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    /* ... todos con !important */
}