h1, h2, h3, h4, h5, h6 {
        color: #1f2937 !important;
    }

    p {
        color: #374151 !important;
    }

    .dark-mode h1, .dark-mode h2, .dark-mode h3, .dark-mode h4, .dark-mode h5, .dark-mode h6 {
        color: #e0e7ff !important;
    }

    .dark-mode p {
        color: #cbd5e1 !important;
    }

    .dark-mode .text-gray-700 {
        color: #cbd5e1 !important;
    }

    .dark-mode .text-gray-600 {
        color: #94a3b8 !important;
    }

    .dark-mode .glass-card {
        background: rgba(15, 10, 31, 0.8) !important;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }        /* Smooth scrolling */
    html {
        scroll-behavior: smooth;
    }

    /* Modal styles */
    #dashboardModal {
        opacity: 1;
        animation: fadeIn 0.3s ease-in-out;
    }

    #dashboardModal.hidden {
        display: none;
    }

    @keyframes fadeInModal {
        from {
            opacity: 0;
            transform: scale(0.95);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }

    #dashboardModal:not(.hidden) > div {
        animation: fadeInModal 0.3s ease-in-out;
    }
  :root {
        --primary: #6366f1;
        --primary-dark: #4f46e5;
        --accent: #ec4899;
        --accent-dark: #be185d;
        --secondary: #14b8a6;
        --bg-light: #f5f3ff;
        --bg-dark: #0f0a1f;
        --text-light: #1e1b4b;
        --text-dark: #e0e7ff;
    }

    * {
        font-family: 'Poppins', sans-serif;
    }

    code, pre {
        font-family: 'JetBrains Mono', monospace;
    }

    body {
        background: var(--bg-light);
        color: #1f2937 !important;
        transition: all 0.3s ease;
    }

    body.dark-mode {
        background: var(--bg-dark) !important;
        color: var(--text-dark) !important;
    }

    /* Animaciones */
    @keyframes gradientShift {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes shimmer {
        0% { background-position: 200% 0; }
        100% { background-position: -200% 0; }
    }

    /* Header con gradiente animado */
    header {
        background: linear-gradient(
            135deg,
            #6366f1 0%,
            #8b5cf6 25%,
            #ec4899 50%,
            #14b8a6 75%,
            #6366f1 100%
        );
        background-size: 300% 300%;
        animation: gradientShift 15s ease infinite;
    }

    /* Glassmorphism Cards */
    .glass-card {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 16px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }

    .dark-mode .glass-card {
        background: rgba(15, 10, 31, 0.8);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dark-mode .glass-card {
        background: rgba(15, 10, 31, 0.8);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .project-card {
        animation: fadeInUp 0.6s ease-out forwards;
        opacity: 0;
    }

    .project-card:nth-child(1) { animation-delay: 0.1s; }
    .project-card:nth-child(2) { animation-delay: 0.2s; }
    .project-card:nth-child(3) { animation-delay: 0.3s; }
    .project-card:nth-child(4) { animation-delay: 0.4s; }

    .project-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
    }

    /* Gradient Buttons */
    .btn-gradient {
        position: relative;
        overflow: hidden;
        background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: 8px;
        color: white;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        border: none;
        cursor: pointer;
        white-space: nowrap;
        min-width: auto;
    }

    .btn-gradient::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.3);
        transform: translate(-50%, -50%);
        transition: width 0.6s, height 0.6s;
        z-index: -1;
    }

    .btn-gradient:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
    }

    .btn-gradient:hover::before {
        width: 300px;
        height: 300px;
    }

    .btn-gradient-alt {
        background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: 8px;
        color: white;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        border: none;
        cursor: pointer;
        white-space: nowrap;
        position: relative;
        overflow: hidden;
    }

    .btn-gradient-alt::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.3);
        transform: translate(-50%, -50%);
        transition: width 0.6s, height 0.6s;
        z-index: -1;
    }

    .btn-gradient-alt:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(236, 72, 153, 0.4);
    }

    .btn-gradient-alt:hover::before {
        width: 300px;
        height: 300px;
    }

    .btn-gradient-secondary {
        background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: 8px;
        color: white;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        border: none;
        cursor: pointer;
        white-space: nowrap;
        position: relative;
        overflow: hidden;
    }

    .btn-gradient-secondary::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.3);
        transform: translate(-50%, -50%);
        transition: width 0.6s, height 0.6s;
        z-index: -1;
    }

    .btn-gradient-secondary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(20, 184, 166, 0.4);
    }

    .btn-gradient-secondary:hover::before {
        width: 300px;
        height: 300px;
    }

    /* Skill Tags */
    .skill-tag {
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
        border: 1px solid rgba(99, 102, 241, 0.3);
        color: var(--primary);
        padding: 8px 16px;
        border-radius: 20px;
        font-weight: 600;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        margin: 4px;
        font-size: 0.95rem;
    }

    .skill-tag i {
        font-size: 1.1rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .skill-icon-simple {
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        cursor: pointer;
        filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
    }

    .skill-icon-simple:hover {
        transform: translateY(-8px) scale(1.15);
        filter: drop-shadow(0 8px 20px rgba(99, 102, 241, 0.3));
    }

    .skill-tag:hover {
        background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
        border-color: var(--primary);
    }

    .dark-mode .skill-tag {
        color: #e0e7ff;
    }

    /* Dark Mode específico */
    .dark-mode {
        background: var(--bg-dark);
        color: var(--text-dark);
    }

    .dark-mode h1, .dark-mode h2, .dark-mode h3 {
        color: var(--text-dark);
    }

    .dark-mode .text-gray-700 {
        color: #cbd5e1;
    }

    .dark-mode .text-gray-600 {
        color: #94a3b8;
    }

    .dark-mode header {
        background: linear-gradient(
            135deg,
            #4f46e5 0%,
            #7c3aed 25%,
            #be185d 50%,
            #0d9488 75%,
            #4f46e5 100%
        );
        background-size: 300% 300%;
        animation: gradientShift 15s ease infinite;
    }

    /* Scrollbar personalizada */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: var(--bg-light);
    }

    ::-webkit-scrollbar-thumb {
        background: var(--primary);
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--primary-dark);
    }

    .dark-mode::-webkit-scrollbar-track {
        background: var(--bg-dark);
    }

    /* Smooth scrolling */
    html {
        scroll-behavior: smooth;
    }

    /* Stats Section */
    .stats-section {
        background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 25%, #ec4899 50%, #14b8a6 75%, #6366f1 100%);
        background-size: 300% 300%;
        animation: gradientShift 15s ease infinite;
    }

    .stat-box {
        text-align: center;
        padding: 30px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        transition: all 0.3s ease;
    }

    .stat-box:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.2);
    }

    .stat-number {
        font-size: 2.5rem;
        font-weight: 800;
        color: white;
        margin-bottom: 10px;
    }

    .stat-label {
        color: rgba(255, 255, 255, 0.9);
        font-weight: 600;
    }

    /* Focus visible para accesibilidad */
    :focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    /* Transiciones suaves */
    * {
        transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    }