:root {
    --primary-color: #6c5ce7;
    --secondary-color: #a29bfe;
    --accent-color: #fd79a8;
    --text-color: #f1f1f1;
    --bg-color: #1e1e2e;
    --card-bg: #2d2d3f;
    --input-bg: #3a3a4c;
    --success-color: #00b894;
    --error-color: #d63031;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-image: linear-gradient(135deg, #1e1e2e 0%, #2d2d3f 100%);
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.form-container {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow-color);
    animation: fadeIn 0.8s ease;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container {
    margin-bottom: 15px;
}

.logo {
    max-width: 120px;
    height: auto;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

h1 i {
    color: var(--accent-color);
}

.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

input, textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid transparent;
    border-radius: 10px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

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

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(108, 92, 231, 0.4);
}

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

.submit-btn i {
    font-size: 18px;
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Estilos para dispositivos móviles */
@media (max-width: 768px) {
    .form-container {
        padding: 20px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    input, textarea, .submit-btn {
        padding: 12px;
    }
}

/* Animaciones de hover para inputs */
input:hover, textarea:hover {
    background-color: #424255;
}

/* Mensaje de agradecimiento */
.thank-you-container {
    text-align: center;
    padding: 40px 20px;
    animation: scaleIn 0.5s ease;
}

.thank-you-icon {
    font-size: 60px;
    color: var(--success-color);
    margin-bottom: 20px;
}

.thank-you-title {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.thank-you-message {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--text-color);
    opacity: 0.9;
}

.redirect-message {
    font-size: 14px;
    color: var(--secondary-color);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Loader para el envío del formulario */
.loader {
    display: none;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Estilos para mensajes de error */
.error-message {
    background-color: rgba(214, 48, 49, 0.2);
    color: var(--error-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-message i {
    font-size: 18px;
}

/* Estilos para el panel de configuración */
.config-container {
    max-width: 900px;
    margin: 30px auto;
}

.config-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.config-section h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 22px;
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
}

.message {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.message.success {
    background-color: rgba(0, 184, 148, 0.2);
    color: var(--success-color);
}

.message.error {
    background-color: rgba(214, 48, 49, 0.2);
    color: var(--error-color);
}

.preview-box {
    background-color: var(--input-bg);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}

.preview-logo {
    max-width: 120px;
    max-height: 80px;
    margin-bottom: 15px;
}

.back-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    color: var(--primary-color);
}

.file-input-container {
    position: relative;
    margin-bottom: 25px;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    background-color: var(--input-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-input-label:hover {
    background-color: #424255;
}

.file-input {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}