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

body {
    background-color: #ADD8E6;
}

nav {
    display: flex;
    padding: 15px 50px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background: #2C3E50;
    color: white;
}

nav a {
    color: white;
    border: 1px solid white;
    text-decoration: none;
    padding: 8px 16px;
    transition: 0.3s;
}

header {
    background-color: #4169E1;
    color: white;
    padding: 15px 50px;
}

.dashboard-contenedor {
    display: flex;            
    gap: 30px;                
    max-width: 95%;        
    margin: 40px auto;        
    padding: 0 20px;          
    align-items: flex-start;  
}

.columna-formulario {
    width: 45%;              
    position: sticky;        
    top: 20px;                
}

.columna-inventario {
    width: 55%;               
    display: flex;
    flex-direction: column;   
}

#formularioProd {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
    margin: 0 auto;
    padding: 30px;
    border: 1px solid black;
    border-radius: 10px;
    background-color: transparent;
}

#formularioProd button {
    color: white;
    background-color: #4169E1;
    border: none;
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;
}

#formularioProd button:hover {
    background-color: blue;
}

#formularioProd input {
    margin: 1px;
    padding: 10px;
    border: none;
    border-radius: 6px;
}

#formularioProd p {
    margin: 5px 1px;
}

.columna-textos {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 35%;
}

.columna-textos input {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}

.columna-img {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    width: 65%;
}

.fila-imagen {
    display: flex;
    flex-direction: row;
    gap: 15px;
    width: 100%;
    align-items: center;
}

.grupo-input input {
    width: 100%; 
    box-sizing: border-box; 
    padding: 10px; 
    font-size: 1rem;
}

.area-subida-imagen {
    flex: 1;
    width: 100%;
    max-width: 180px;
    height: 180px;
    border: 2px dashed #999;
    border-radius: 12px;
    background-color: #f9f9f9;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: 0.3s;
    position: relative;
}

.area-subida-imagen:hover {
    border-color: #3498db;
    background-color: #f0f7fc;
}

#imgProd {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.interfaz-subida {
    text-align: center;
    color: #555;
    z-index: 1;
}

.icono-subida {
    font-size: 40px;
    margin-bottom: 10px;
}

.interfaz-subida p {
    margin: 3px 0;
    font-size: 14px;
}

.btn-subir-img-falso {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 13px;
    margin-top: 10px;
}

.contenedor-preview {
    flex: 1;
    text-align: left;
}

.area-preview {
    width: 100%;
    max-width: 180px;
    height: 180px;
    border: 2px dashed #999;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #eee;
    overflow: hidden;
    margin-top: 5px;
}

.icono-imagen {
    font-size: 30px;
    color: #aaa;
}

#miniatura {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    display: none;
}

#contenedor-buscar {
    margin: 10px 0 20px 0;
    padding: 0;
}

.form button {
    border: none;
    background: none;
    color: #8b8ba7;
}

.form {
    --timing: 0.3s;
    --width-of-input: 200px;
    --height-of-input: 40px;
    --border-height: 2px;
    --input-bg: #fff;
    --border-color: #2f2ee9;
    --border-radius: 30px;
    --after-border-radius: 1px;
    position: relative;
    margin-top: 0;
    margin-left: 0;
    margin-bottom: 15px;
    width: var(--width-of-input);
    height: var(--height-of-input);
    display: flex;
    align-items: center;
    padding-inline: 0.8em;
    border-radius: var(--border-radius);
    transition: border-radius 0.5s ease;
    background: var(--input-bg,#fff);
}

.input {
    font-size: 0.9rem;
    background-color: transparent;
    width: 100%;
    height: 100%;
    padding: 10px;
    padding-inline: 0.5em;
    padding-block: 0.7em;
    border: none;
}

.form:before {
    content: "";
    position: absolute;
    background: var(--border-color);
    transform: scaleX(0);
    transform-origin: center;
    width: 100%;
    height: var(--border-height);
    left: 0;
    bottom: 0;
    border-radius: 1px;
    transition: transform var(--timing) ease;
}

.form:focus-within {
    border-radius: var(--after-border-radius);
}

input:focus {
    outline: none;
}

.form:focus-within:before {
    transform: scale(1);
}

.reset {
    border: none;
    background: none;
    opacity: 0;
    visibility: hidden;
}

input:not(:placeholder-shown) ~ .reset {
    opacity: 1;
    visibility: visible;
}

.form svg {
    width: 17px;
    margin-top: 3px;
}

#listaInventario {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

#listaInventario h2 {
    margin-bottom: 20px;
    width: 100%;
}

.tarjetaProd {
    width: 250px;
    border: none;
    border-radius: 15px;
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 15px;
}

.tarjetaProd p {
    padding: 5px;
    align-self: flex-start;
    padding-left: 15px;
    margin: 0;
}

.imagen {
    width: 180px;
    height: auto;
    margin-top: 20px;
}

.contenedor-botones {
    display: flex;
    justify-content: center; 
    gap: 10px; 
    margin-top: 15px; 
}

.btn-editar, .btn-borrar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 5px;
    padding: 5px 10px;
    border: none;
    background-color: white;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-editar:hover {
    background-color: transparent;
    border-color: #f39c12; 
    color: #f39c12; 
}

.btn-borrar:hover {
    background-color: transparent;
    border-color: #e74c3c;
    color: #e74c3c;
}

@media (max-width: 1200px) {
    .fila-imagen {
        flex-direction: column;
        gap: 15px;
    }

    .area-subida-imagen, .area-preview {
        max-width: 100%;
    }
}

@media (max-width: 950px) {
    .dashboard-contenedor {
        flex-direction: column; 
    }

    .columna-formulario, 
    .columna-inventario {
        width: 100%; 
        position: static; 
    }

    #formularioProd {
        flex-direction: column;
    }

    .columna-textos, .columna-img {
        width: 100%;
    }

    .fila-imagen {
        flex-direction: row;
    }
}

@media (max-width: 600px) {
    .fila-imagen {
        flex-direction: column;
    }
}