body {
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #17213a;
}

.container {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.logo {
    max-width: 150px;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto; 
}

h1, h2 {
    margin-bottom: 1.5rem;
    color: #333;
}
h3 {
    color: #333;
}

form {
    display: flex;
    flex-direction: column;
    align-items: stretch; 
}

label {
    text-align: left; 
    margin-bottom: 0.5rem; 
}

input, button {
    margin-bottom: 1rem;
    padding: 0.75rem;
    font-size: 1rem;
    border-radius: 5px;
    border: 1px solid #ddd;
}

button {
    background-color: #f3cc1db6;
    color: #17213a;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #f3cd1d;
}

#message {
    margin-top: 1rem;
    font-weight: bold;
}

#downloadLink {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background-color: #f3cc1db6;
    color: #17213a;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

#downloadQR {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background-color: #f3cc1db6;
    color: #17213a;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

#downloadLink:hover {
    background-color: #f3cd1d;
}

#infoSection {
    margin-top: 1rem;
    text-align: left;
}

body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: #17213a;
}
.admin-dashboard {
    display: flex;
    flex-direction: column;
    height: 100vh;
}
header {
    color: #17213a;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo2 {
    max-height: 40px;
}
.container-admin {
    display: flex;
    flex: 1;
    background-color: white;
    margin: 1rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    min-width: 1024px;
    text-align: center;
    width: 90%;
    
}
.logout-btn {
    background-color: #17213a;
    color: #f3cc1db6;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 5px;
}

.sidebar {
    width: 150px;
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 10px 0 0 10px;
}
.sidebar ul {
    list-style-type: none;
    padding: 0;
}
.sidebar ul li {
    margin-bottom: 0.5rem;
}
.sidebar ul li a {
    text-decoration: none;
    color: #17213a;
    display: block;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}
.sidebar ul li a:hover {
    background-color: #f3cc1db6;
}
.main-content {
    flex: 1;
    padding: 1rem;
    width: 100%;
    
}
#uploadForm {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
#uploadForm input[type="file"],
#uploadForm textarea,
#uploadForm button {
    margin-bottom: 1rem;
}
#resultSection {
    margin-top: 1rem;
}
#usersTable {
    width: 100%;
    border-collapse: collapse;
}
#labelsTable {
    width: 100%;
    border-collapse: collapse;
}
#labelsTable th, #labelsTable td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}
#labelsTable th {
    background-color: #f2f2f2;
}
.actions button {
    margin-right: 5px;
}

@media (max-width: 768px) {
    .container-admin {
        flex-direction: column;
        min-width: 0;
        width: 100%;
        margin: 0.5rem;
    }

    .sidebar {
        width: 90%;
        border-radius: 10px 10px 0 0;
    }

    .main-content {
        padding: 0.5rem;
        width: 90%;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo2 {
        max-height: 30px;
        margin-bottom: 0.5rem;
    }

    .logout-btn {
        align-self: flex-end;
        margin-top: 0.5rem;
    }

    #labelsTable {
        font-size: 0.9rem;
    }

    .actions button {
        margin-right: 2px;
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Ajustes para pantallas muy pequeñas */
@media (max-width: 480px) {
    .sidebar ul li a {
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
    }

    .main-content {
        padding: 0.5rem;
    }

    #uploadForm {
        gap: 0.5rem;
    }

    #uploadForm input[type="file"],
    #uploadForm textarea,
    #uploadForm button {
        margin-bottom: 0.5rem;
    }

    .container {
        padding: 1rem;
    }

    button, #downloadQR {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    header {
        padding: 0.5rem;
    }
}