body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #0a0339 0%, #04011f 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    background: rgba(23, 15, 77, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 2.5rem;
    width: 90%;
    max-width: 400px;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 1.2rem;
}

input, select, button {
    width: calc(100% - 2rem);
    max-width: 350px;
    margin: 0.3rem 0;
    background: rgba(12, 8, 43, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    padding: 1rem 1.5rem;
    width: 100%;
    margin: 0;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus, select:focus {
    border-color: rgba(138, 43, 226, 0.5);
    box-shadow: 0 0 0 2px rgba(138, 43, 226, 0.2);
    outline: none;
}

button {
    margin-top: 1rem;
    padding: 1.2rem;
    font-weight: bold;
}

h1 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(45deg, #fff, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 3px;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

select {
    appearance: none;
    background-color: rgba(12, 8, 43, 0.6) !important;
    color: white !important;
}

select option[disabled] {
    background: #2c1f63 !important;
    color: #ff9800 !important;
    font-weight: bold;
    padding: 20px !important;
    font-size: 1.1em;
}

select option {
    background: #1a1245 !important;
    color: white !important;
    padding: 15px !important;
}

select option:hover {
    background: #6c5ce7 !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

form > * {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

form > *:nth-child(1) { animation-delay: 0.1s; }
form > *:nth-child(2) { animation-delay: 0.2s; }
form > *:nth-child(3) { animation-delay: 0.3s; }
form > *:nth-child(4) { animation-delay: 0.4s; }
form > *:nth-child(5) { animation-delay: 0.5s; }
form > *:nth-child(6) { animation-delay: 0.6s; }
form > *:nth-child(7) { animation-delay: 0.7s; }

.input-group {
    position: relative;
    width: 100%;
    margin-bottom: 1rem;
}

.error-message {
    color: #ff4444;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: none;
    position: absolute;
    bottom: -20px;
    left: 10px;
    background: rgba(255, 68, 68, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.form-input.error {
    border-color: #ff4444;
    animation: shake 0.2s ease-in-out 0s 2;
}

.success-message {
    color: #00ff88;
    background: rgba(0, 255, 136, 0.1);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 1rem;
    backdrop-filter: blur(4px);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.alerta {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 10px;
    font-size: 16px;
    text-align: center;
    width: 90%;
    max-width: 500px;
    box-sizing: border-box;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: opacity 0.3s ease, transform 0.3s ease;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.alerta.error {
    background-color: rgba(248, 215, 218, 0.9);
    color: #721c24;
    border: 1px solid #f5c6cb;
    animation: shake 0.5s ease-in-out;
}

.alerta.exito {
    background-color: rgba(212, 237, 218, 0.9);
    color: #155724;
    border: 1px solid #c3e6cb;
    animation: slideDown 0.5s ease-in-out;
}

.alerta.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.alerta.oculto {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
    pointer-events: none;
}

@keyframes shake {
    0%, 100% { transform: translateX(-50%); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-52%); }
    20%, 40%, 60%, 80% { transform: translateX(-48%); }
}

@keyframes slideDown {
    0% { transform: translateX(-50%) translateY(-20px); opacity: 0; }
    100% { transform: translateX(-50%) translateY(0); opacity: 1; }
}

.tabla-container {
    margin-top: 3rem;
    width: 90%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    background: rgba(23, 15, 77, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    overflow-x: auto;
}

#tabla-datos {
    width: 100%;
    border-collapse: collapse;
    color: white;
    font-size: 0.9rem;
}

#tabla-datos th,
#tabla-datos td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#tabla-datos th {
    background: rgba(0, 0, 0, 0.3);
    font-weight: 500;
}

#tabla-datos tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.new-row {
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.genero-group {
    width: 100%;
    padding: 0.5rem 0;
}

.genero-label {
    color: white;
    margin-bottom: 0.5rem;
    display: block;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    padding: 0.5rem 0;
}

.radio-label {
    display: flex;
    align-items: center;
    color: white;
    cursor: pointer;
    position: relative;
}

.radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    margin-right: 8px;
    position: relative;
    transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #6c5ce7;
    border-radius: 50%;
    animation: radioCheck 0.2s ease-in-out;
}

.radio-label:hover .radio-custom {
    border-color: rgba(255, 255, 255, 0.5);
}

@keyframes radioCheck {
    from {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

/* Ajustes para dispositivos móviles */
@media (max-width: 768px) {
    .tabla-container {
        margin-top: 2rem;
        padding: 1rem;
    }

    #tabla-datos {
        font-size: 0.8rem;
    }

    #tabla-datos th,
    #tabla-datos td {
        padding: 0.6rem;
    }
}

#vista-tabla, #vista-formulario {
    transition: opacity 0.3s ease-in-out;
}

.oculto {
    display: none !important;
}

#vista-tabla {
    width: 100%;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(23, 15, 77, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem;
}

.btn-accion {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.3rem;
    margin: 0 0.2rem;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.btn-accion:hover {
    transform: scale(1.2);
}

.acciones {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-10px); }
}

#tabla-datos td {
    vertical-align: middle;
}

#tabla-datos tr:hover {
    background: rgba(255, 255, 255, 0.1);
}

.fila-editando {
    background: rgba(108, 92, 231, 0.2) !important;
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.3);
}

#tabla-datos tr {
    transition: all 0.3s ease;
}

.btn-accion.editar:hover {
    background: rgba(108, 92, 231, 0.2);
}

.btn-accion.eliminar:hover {
    background: rgba(255, 82, 82, 0.2);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.visible {
    opacity: 1;
}

.modal-contenido {
    background: rgba(23, 15, 77, 0.9);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal.visible .modal-contenido {
    transform: translateY(0);
}

.modal h3 {
    color: white;
    margin-bottom: 1.5rem;
}

.modal-botones {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn-confirmar, .btn-cancelar {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-confirmar {
    background: #ff4444;
    color: white;
}

.btn-cancelar {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn-confirmar:hover {
    background: #ff1a1a;
    transform: translateY(-2px);
}

.btn-cancelar:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-accion.crear {
    background: rgba(46, 213, 115, 0.2);
    font-size: 1rem;
}

.btn-accion.crear:hover {
    background: rgba(46, 213, 115, 0.3);
    transform: scale(1.2);
}

.option-placeholder {
    color: #ff9800 !important;
    font-weight: bold;
    font-size: 0.9rem;
}