body {
    font-family: Arial, sans-serif;
    background-color: rgb(20, 20, 20);
    color: rgb(255, 255, 255);
    margin: 0;
    padding: 0;
}

header {
    background-color: rgb(20, 20, 20);
    text-align: center;
    padding: 20px;
    border-bottom: 2px solid rgb(218, 165, 32);
}

header h1 {
    color: rgb(218, 165, 32);
    margin: 0;
}

main {
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.input-group {
    margin-bottom: 20px;
    width: 100%;
}

label {
    font-size: 1.1rem;
    font-weight: bold;
    color: rgb(255, 255, 255);
    display: block;
    margin-bottom: 10px;
}

input[type="text"],
input[type="datetime-local"],
input[type="number"],
textarea {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid rgb(218, 165, 32);
    border-radius: 5px;
    background-color: rgb(30, 30, 30);
    color: rgb(255, 255, 255);
    margin-bottom: 15px;
}

textarea {
    resize: vertical;
    height: 150px;
}

button {
    background-color: rgb(218, 165, 32);
    color: rgb(20, 20, 20);
    font-size: 1rem;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: rgb(255, 215, 50);
}

.boton-container {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 500px;
    margin-top: 20px;
    gap: 60px;
}

.regresar-btn {
    background-color: rgb(218, 165, 32); 
    color: rgb(20, 20, 20);
    font-size: 1rem;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    display: inline-block;
    transition: background-color 0.3s ease;
    margin-left: 20px;
}

.regresar-btn:hover {
    background-color: rgb(255, 215, 50);
}

#mensaje {
    color: rgb(255, 0, 0);
    margin-bottom: 20px;
}

/* Estilos para inputs tipo file y select */
input[type="file"],
select {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid rgb(218, 165, 32);
    border-radius: 5px;
    background-color: rgb(30, 30, 30);
    color: rgb(255, 255, 255);
    margin-bottom: 15px;
}

/* Personalizar el botón de subir archivo */
input[type="file"]::file-selector-button {
    background-color: rgb(218, 165, 32);
    color: rgb(20, 20, 20);
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: bold;
}

input[type="file"]::file-selector-button:hover {
    background-color: rgb(255, 215, 50);
}

/* Estilos adicionales para desplegable (select) */
select option {
    background-color: rgb(30, 30, 30);
    color: rgb(255, 255, 255);
}

/* Evitar color blanco en navegadores específicos */
input[type="file"]::-webkit-file-upload-button {
    background-color: rgb(218, 165, 32);
    color: rgb(20, 20, 20);
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: bold;
}

input[type="file"]::-webkit-file-upload-button:hover {
    background-color: rgb(255, 215, 50);
}

.regresar-btn {
    background-color: #555; /* Gris oscuro definido */
    color: #fff; /* Color blanco para contraste */
    font-size: 1rem;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    display: inline-block;
    transition: background-color 0.3s ease;
    margin-left: 20px;
}

.regresar-btn:hover {
    background-color: #777; /* Gris ligeramente más claro al pasar el mouse */
}