:root {
     --primary-green: #6d28d9;
     --secondary-green: #7c3aed;
     --dark-green: #4c1d95;
     --light-green: rgba(109, 40, 217, 0.12);
     --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #6d28d9 50%, #4c1d95 100%);
     --gradient-overlay: linear-gradient(135deg, rgba(124, 58, 237, 0.9) 0%, rgba(76, 29, 149, 0.9) 100%);
     --white: #ffffff;
     --light-gray: #f8f9fa;
     --dark-gray: #343a40;
     --border-radius: 20px;
     --box-shadow: 0 15px 35px rgba(109, 40, 217, 0.15);
     --box-shadow-hover: 0 20px 40px rgba(109, 40, 217, 0.28);
     --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
     --gradient-secundario: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 50%, #4c1d95 100%);
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: 'Lato', sans-serif;
     background: var(--gradient-primary);
     min-height: 100vh;
     display: flex;
     align-items: center;
     justify-content: center;
     position: relative;
     overflow-x: hidden;
 }

 /* Animated Background Elements */
 body::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background:
         radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
         radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
     animation: backgroundShift 20s ease-in-out infinite;
 }

 @keyframes backgroundShift {

     0%,
     100% {
         transform: translateY(0px) rotate(0deg);
     }

     50% {
         transform: translateY(-20px) rotate(1deg);
     }
 }

 /* Floating particles */
 .particle {
     position: absolute;
     background: rgba(255, 255, 255, 0.1);
     border-radius: 50%;
     pointer-events: none;
     animation: float 6s ease-in-out infinite;
 }

 .particle:nth-child(1) {
     width: 80px;
     height: 80px;
     top: 10%;
     left: 10%;
     animation-delay: 0s;
 }

 .particle:nth-child(2) {
     width: 60px;
     height: 60px;
     top: 70%;
     right: 10%;
     animation-delay: 2s;
 }

 .particle:nth-child(3) {
     width: 40px;
     height: 40px;
     top: 40%;
     left: 80%;
     animation-delay: 4s;
 }

 @keyframes float {

     0%,
     100% {
         transform: translateY(0px) scale(1);
         opacity: 0.7;
     }

     50% {
         transform: translateY(-20px) scale(1.1);
         opacity: 1;
     }
 }

 .ftco-section {
     padding: 2rem 0;
     position: relative;
     z-index: 2;
     width: 100%;
 }

 .container {
     max-width: 1200px;
 }

 .wrap {
     background: var(--white);
     border-radius: var(--border-radius);
     box-shadow: var(--box-shadow);
     overflow: hidden;
     position: relative;
     transition: var(--transition);
     backdrop-filter: blur(10px);
     border: 1px solid rgba(124, 58, 237, 0.15);
 }

 .wrap:hover {
     transform: translateY(-5px);
     box-shadow: var(--box-shadow-hover);
 }

 .wrap::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 4px;
     background: var(--gradient-primary);
 }

 /* Logo Section */
 .logo-container {
     padding: 2rem;
     text-align: center;
     background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
     position: relative;
 }

 .logo-container::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 50%;
     transform: translateX(-50%);
     width: 60px;
     height: 3px;
     background: var(--gradient-primary);
     border-radius: 2px;
 }

 .logo-container img {
     max-width: 200px;
     height: auto;
     border-radius: 15px;
     box-shadow: 0 10px 25px rgba(109, 40, 217, 0.18);
     transition: var(--transition);
 }

 .logo-container img:hover {
     transform: scale(1.05);
     box-shadow: 0 15px 30px rgba(109, 40, 217, 0.25);
 }

 /* Title Section */
 .title-section {
     padding: 2rem 2rem 1rem;
     text-align: center;
     position: relative;
 }

 .titulo-login-principal {
     font-size: 2rem;
     font-weight: 900;
     background: var(--gradient-primary);
     background-clip: text;
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     text-transform: uppercase;
     letter-spacing: 2px;
     margin: 0;
     position: relative;
     animation: titleGlow 3s ease-in-out infinite;
 }

 @keyframes titleGlow {

     0%,
     100% {
         filter: brightness(1);
     }

     50% {
         filter: brightness(1.2);
     }
 }

 .titulo-login-principal::after {
     content: '';
     position: absolute;
     bottom: -10px;
     left: 50%;
     transform: translateX(-50%);
     width: 100px;
     height: 2px;
     background: var(--gradient-primary);
     border-radius: 1px;
 }

 /* Form Section */
 .login-wrap {
     padding: 2rem !important;
     position: relative;
 }

 .form-title {
     color: var(--primary-green);
     font-size: 1.5rem;
     font-weight: 700;
     margin-bottom: 2rem;
     position: relative;
     display: inline-block;
 }

 .form-title::after {
     content: '';
     position: absolute;
     bottom: -8px;
     left: 0;
     width: 50px;
     height: 3px;
     background: var(--gradient-primary);
     border-radius: 2px;
 }

 .form-group {
     margin-bottom: 1.5rem;
     position: relative;
 }

 .titulo-login-secundario {
     color: var(--primary-green);
     font-weight: 600;
     font-size: 1rem;
     margin-bottom: 0.5rem;
     display: block;
     position: relative;
 }

 .form-control {
     border: 2px solid #e9ecef;
     border-radius: 15px;
     padding: 1rem 1.2rem;
     font-size: 1rem;
     transition: var(--transition);
     background: var(--white);
     position: relative;
 }

 .form-control:focus {
     border-color: var(--primary-green);
     box-shadow: 0 0 0 0.2rem rgba(109, 40, 217, 0.25);
     background: var(--white);
 }

 .form-control:hover {
     border-color: var(--secondary-green);
 }

 /* Password field with eye icon */
 .password-container {
     position: relative;
 }

 .field-icon {
     position: absolute;
     right: 15px;
     top: 50%;
     transform: translateY(-50%);
     color: var(--primary-green);
     cursor: pointer;
     font-size: 1.1rem;
     transition: var(--transition);
     z-index: 3;
 }

 .field-icon:hover {
     color: var(--dark-green);
     transform: translateY(-50%) scale(1.1);
 }

 /* Submit Button */
 .btn-submit {
     background: var(--gradient-primary);
     border: none;
     border-radius: 15px;
     padding: 1rem 2rem;
     font-size: 1.1rem;
     font-weight: 600;
     color: var(--white);
     text-transform: uppercase;
     letter-spacing: 1px;
     transition: var(--transition);
     position: relative;
     overflow: hidden;
     width: 100%;
 }

 .btn-submit::before {
     content: '';
     position: absolute;
     top: 0;
     left: -100%;
     width: 100%;
     height: 100%;
     background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
     transition: var(--transition);
 }

 .btn-submit:hover::before {
     left: 100%;
 }

 .btn-submit:hover {
     transform: translateY(-2px);
     box-shadow: 0 10px 25px rgba(109, 40, 217, 0.35);
 }

 .btn-submit:active {
     transform: translateY(0);
 }

 /* Secondary Button */
 .btn-secondary-custom {
     background: transparent;
     border: 2px solid var(--primary-green);
     color: var(--primary-green);
     border-radius: 15px;
     padding: 0.8rem 2rem;
     font-weight: 600;
     transition: var(--transition);
     text-decoration: none;
     display: inline-block;
 }

 .btn-secondary-custom:hover {
     background: var(--primary-green);
     color: var(--white);
     transform: translateY(-2px);
     box-shadow: 0 8px 20px rgba(109, 40, 217, 0.35);
 }

 /* Form Icons */
 .input-icon {
     position: relative;
 }

 .input-icon::before {
     content: '';
     position: absolute;
     left: 15px;
     top: 50%;
     transform: translateY(-50%);
     width: 20px;
     height: 20px;
     background: var(--primary-green);
     mask-size: contain;
     mask-repeat: no-repeat;
     mask-position: center;
     z-index: 2;
 }

 .input-icon.user::before {
     mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2C13.1 2 14 2.9 14 4C14 5.1 13.1 6 12 6C10.9 6 10 5.1 10 4C10 2.9 10.9 2 12 2ZM21 9V7L15 7C13.9 7 13 7.9 13 9V21C13 22.1 13.9 23 15 23H21C22.1 23 23 22.1 23 21V9C23 7.9 22.1 7 21 7Z'/%3E%3C/svg%3E");
 }

 .input-icon.password::before {
     mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12,17A2,2 0 0,0 14,15C14,13.89 13.1,13 12,13A2,2 0 0,0 10,15A2,2 0 0,0 12,17M18,8A2,2 0 0,1 20,10V20A2,2 0 0,1 18,22H6A2,2 0 0,1 4,20V10C4,8.89 4.9,8 6,8H7V6A5,5 0 0,1 12,1A5,5 0 0,1 17,6V8H18M12,3A3,3 0 0,0 9,6V8H15V6A3,3 0 0,0 12,3Z'/%3E%3C/svg%3E");
 }

 .input-icon input {
     padding-left: 50px;
 }

 /* Loading Animation */
 .loading {
     display: none;
     position: absolute;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
 }

 .spinner {
     width: 20px;
     height: 20px;
     border: 2px solid rgba(255, 255, 255, 0.3);
     border-top: 2px solid var(--white);
     border-radius: 50%;
     animation: spin 1s linear infinite;
 }

 @keyframes spin {
     0% {
         transform: rotate(0deg);
     }

     100% {
         transform: rotate(360deg);
     }
 }

 /* Responsive Design */
 @media (max-width: 768px) {
     .ftco-section {
         padding: 1rem 0;
     }

     .titulo-login-principal {
         font-size: 1.5rem;
         letter-spacing: 1px;
     }

     .wrap {
         margin: 1rem;
         border-radius: 15px;
     }

     .login-wrap {
         padding: 1.5rem !important;
     }

     .logo-container {
         padding: 1.5rem;
     }

     .logo-container img {
         max-width: 150px;
     }
 }

 @media (max-width: 576px) {
     .titulo-login-principal {
         font-size: 1.3rem;
     }

     .form-control {
         padding: 0.8rem 1rem;
     }

     .btn-submit {
         padding: 0.8rem 1.5rem;
         font-size: 1rem;
     }

     .particle {
         display: none;
     }
 }

 /* Utility Classes */
 .en-fila {
     display: flex;
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
 }

 /* Success/Error Messages */
 .alert-custom {
     border: none;
     border-radius: 15px;
     padding: 1rem 1.5rem;
     margin-top: 1rem;
 }

 .alert-success-custom {
     background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(76, 29, 149, 0.12));
     color: var(--dark-green);
     border-left: 4px solid var(--primary-green);
 }

 .alert-error-custom {
     background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.1));
     color: #dc3545;
     border-left: 4px solid #dc3545;
 }

 /* Secundario Button */
 .btn-invitado {
     background: var(--gradient-secundario);
     border: none;
     border-radius: 15px;
     padding: 1rem 2rem;
     font-size: 1.1rem;
     font-weight: 600;
     color: var(--white);
     text-transform: uppercase;
     letter-spacing: 1px;
     transition: var(--transition);
     position: relative;
     overflow: hidden;
     width: 100%;
 }

 .btn-invitado::before {
     content: '';
     position: absolute;
     top: 0;
     left: -100%;
     width: 100%;
     height: 100%;
     background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
     transition: var(--transition);
 }

 .btn-invitado:hover::before {
     left: 100%;
 }

 .btn-invitado:hover {
     transform: translateY(-2px);
     box-shadow: 0 10px 25px rgba(109, 40, 217, 0.35);
 }

 .btn-invitado:active {
     transform: translateY(0);
 }

 /* Modales con tonalidad morada y alto contraste */
 .modal-header.bg-success,
 .modal-header-success,
 .panel-success > .panel-heading {
     background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 50%, #4c1d95 100%) !important;
     color: #ffffff !important;
 }

 .modal-content .btn-success {
     background: linear-gradient(135deg, #7c3aed, #581c87) !important;
     border-color: #6d28d9 !important;
     color: #ffffff !important;
     box-shadow: 0 4px 10px rgba(124, 58, 237, 0.25);
 }

 .modal-content .btn-success:hover {
     background: linear-gradient(135deg, #8b5cf6, #6d28d9) !important;
     border-color: #7c3aed !important;
     color: #ffffff !important;
     box-shadow: 0 6px 16px rgba(124, 58, 237, 0.45) !important;
 }