        /* Estilos generales */
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        :root {
          --primary-color: rgb(30, 34, 255);
          --secondary-color: #2d8c3c;
          --accent-color: #4caf50;
          --light-color: #f8f9fa;
          --dark-color: #333;
          --gray-color: #6c757d;
          --text-color: #111111;
        }

        body {
          background-color: #f5f5f5;
          color: var(--dark-color);
          line-height: 1.6;
        }

        .container {
          width: 100%;
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 20px;
        }

        section {
          padding: 60px 0;
        }

        /* Header */
        header {
          background: linear-gradient(rgba(30, 34, 255, 1), rgba(30, 24, 255, 0.8));
          background-size: cover;
          background-position: center;
          color: white;
          text-align: center;
          padding: 40px 20px;
        }

        .logo-container {
          margin-bottom: 30px;
          display: flex;
          justify-content: space-around;
        }

        .logo {
          font-size: 2.5rem;
          font-weight: 800;
          color: white;
          text-transform: uppercase;
          letter-spacing: 2px;
        }

        .logo span {
          color: var(--accent-color);
        }

        .header-content {
          max-width: 800px;
          margin: 0 auto;
        }

        .header-title {
          font-size: 2.8rem;
          margin-bottom: 10px;
          font-weight: 700;
        }

        .header-subtitle {
          font-size: 1.8rem;
          margin-bottom: 30px;
          font-weight: 300;
        }

        .event-info {
          display: flex;
          justify-content: center;
          flex-wrap: nowrap;
          gap: 30px;
          margin-top: 40px;
        }

        .info-item {
          background-color: rgba(255, 255, 255, 0.1);
          padding: 15px 25px;
          border-radius: 8px;
          min-width: 320px;
        }

        .info-item i {
          font-size: 1.5rem;
          margin-bottom: 10px;
          color: var(--primary-color);
        }

        .info-item-alt i {
          color: var(--light-color);
        }

        /* Programa */
        .program-section {
          background-color: white;
        }

        .section-title {
          text-align: center;
          font-size: 2.2rem;
          margin-bottom: 40px;
          color: var(--text-color);
          position: relative;
        }

        .section-title::after {
          content: '';
          position: absolute;
          width: 80px;
          height: 4px;
          background-color: var(--primary-color);
          bottom: -10px;
          left: 50%;
          transform: translateX(-50%);
        }

        .program-timeline {
          max-width: 800px;
          margin: 0 auto;
          position: relative;
        }

        .program-timeline::before {
          content: '';
          position: absolute;
          width: 4px;
          background-color: var(--primary-color);
          top: 0;
          bottom: 0;
          left: 30px;
          margin-left: -2px;
        }

        .timeline-item {
          margin-bottom: 40px;
          position: relative;
          padding-left: 80px;
        }

        .timeline-time {
          position: absolute;
          left: 0;
          top: 0;
          background-color: var(--primary-color);
          color: white;
          padding: 10px 15px;
          border-radius: 6px;
          font-weight: 600;
          min-width: 80px;
          text-align: center;
        }

        .timeline-content {
          background-color: var(--light-color);
          padding: 25px;
          border-radius: 8px;
          box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
          border-left: 4px solid var(--primary-color);
          margin-left: 10px;
        }

        .timeline-title {
          font-size: 1.4rem;
          margin-bottom: 10px;
          color: var(--text-color);
        }

        .timeline-subtitle {
          font-size: 1rem;
          color: var(--gray-color);
          margin-bottom: 15px;
          font-style: italic;
        }

        .timeline-description {
          color: var(--dark-color);
        }

        /* Aplicaciones */
        .apps-section {
          background-color: #f9f9f9;
        }

        .apps-container {
          display: flex;
          flex-wrap: wrap;
          justify-content: center;
          gap: 30px;
        }

        .app-card {
          flex: 1;
          min-width: 300px;
          max-width: 500px;
          background-color: white;
          border-radius: 10px;
          overflow: hidden;
          box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
          transition: transform 0.3s ease;
        }

        .app-card:hover {
          transform: translateY(-10px);
        }

        .app-header {
          background-color: var(--primary-color);
          color: white;
          padding: 20px;
          text-align: center;
        }

        .app-title {
          font-size: 1.6rem;
          margin-bottom: 5px;
        }

        .app-body {
          padding: 25px;
        }

        .app-description {
          color: var(--dark-color);
          margin-bottom: 20px;
        }

        .app-presenter {
          color: var(--gray-color);
          font-style: italic;
          border-top: 1px solid #eee;
          padding-top: 15px;
        }

        /* Ubicación */
        .location-section {
          background-color: white;
        }

        .location-container {
          display: flex;
          flex-wrap: wrap;
          align-items: center;
          gap: 40px;
        }

        .location-info {
          flex: 1;
          min-width: 300px;
        }

        .location-map {
          flex: 1;
          min-width: 300px;
          height: 300px;
          background-color: #e9e9e9;
          border-radius: 10px;
          overflow: hidden;
          position: relative;
        }

        .location-map::before {
          content: '';
          position: absolute;
          top: 0;
          left: 0;
          right: 0;
          bottom: 0;
          background-size: cover;
          background-position: center;
        }

        .location-title {
          font-size: 1.8rem;
          margin-bottom: 20px;
          color: var(--text-color);
        }

        .location-details {
          margin-bottom: 20px;
        }

        .location-details i {
          color: var(--primary-color);
          margin-right: 10px;
          width: 20px;
        }

        /* Footer */
        footer {
          padding-top: 55px;
          color: #97989d;
          font-family: "Poppins";
          font-size: 13px;
          letter-spacing: 1px;
          background-color: #ebedf3;
        }

        footer a {
          color: #97989d;
        }

        .footer_container {
          max-width: 100%;
          display: flex;
          flex-direction: row;
          justify-content: center;
        }

        .footer_container_column {
          max-width: 20%;
          margin: 0px 25px;

          ul {
            padding-left: 0px;
          }
        }

        footer li {
          list-style: none;
        }

        .logosFooter {
          height: 90px;
        }

        .efr_img {
          margin-top: 1rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
          .header-title {
            font-size: 2.2rem;
          }

          .header-subtitle {
            font-size: 1.4rem;
          }

          .section-title {
            font-size: 1.8rem;
          }

          .program-timeline::before {
            left: 20px;
          }

          .timeline-item {
            padding-left: 60px;
          }

          .timeline-time {
            min-width: 60px;
            padding: 8px 10px;
            font-size: 0.9rem;
          }
        }

        @media (max-width: 480px) {
          .header-title {
            font-size: 1.8rem;
          }

          .header-subtitle {
            font-size: 1.2rem;
          }

          .info-item {
            min-width: 100%;
          }

          .timeline-content {
            padding: 20px;
          }

          .app-card {
            min-width: 100%;
          }
        }

        form {
          background: white;
          padding: 30px;
          border-radius: 12px;
          width: 100%;
          display: flex;
          flex-direction: column;
          gap: 15px;
          box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        h2 {
          text-align: center;
          margin-bottom: 10px;
        }

        input,
        textarea {
          padding: 12px;
          border-radius: 8px;
          border: 1px solid #ccc;
          font-size: 16px;
        }

        textarea {
          min-height: 120px;
          resize: vertical;
        }

        button {
          background: #111827;
          color: white;
          padding: 12px;
          border-radius: 8px;
          border: none;
          font-size: 16px;
          cursor: pointer;
          transition: 0.3s;
        }

        button:hover {
          background: #1f2937;
        }

        #estado {
          text-align: center;
          font-weight: bold;
          margin-top: 10px;
        }

        .ok {
          color: green;
        }

        .error {
          color: red;
        }

        .header_logos {
              height: clamp(90px, 18vw, 216px);
        }

        .eu_logos_container {
          width: 100%;
          max-height: fit-content;
          background: white;
          display: flex;
          justify-content: center;
        }

        .eu_logos{
          max-width: 50%;
        }
        
                .register_btn {
          margin-top: 40px;
          padding: 10px 40px;
          background: rgba(255, 255, 255, 1);
          color: #111111;
          font-weight: 600;
        }

        .register_btn:hover {
          background-color: var(--primary-color);
          box-shadow: 3px 3px rgba(255, 255, 255, 0.8);
          border-color: whitesmoke;
        }

        .register_btn:active {
          background-color: var(--text-color) !important;
        }

        .item-h3{
          font-size: 1.2rem;
        }