/* Estilos generales */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f9;
    margin: 0;
    padding: 0;
    color: #333;
    min-height: 100vh;
    box-sizing: border-box;
}

/* Body para páginas de login (centrado) */
body:not(.dashboard-page) {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Contenedor del Login */
.login-container {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-container h2 {
    margin-bottom: 25px;
    color: #2c3e50;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #3498db;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

.error {
    color: #e74c3c;
    margin-bottom: 15px;
}

/* Estilos del Dashboard */
.dashboard-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #2c3e50;
    color: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.dashboard-header h1 {
    margin: 0;
    font-size: 24px;
}

.user-info {
    display: flex;
    align-items: center;
}

.user-info span {
    margin-right: 20px;
}

.user-info a {
    color: #ecf0f1;
    text-decoration: none;
    background-color: #3498db;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.user-info a:hover {
    background-color: #2980b9;
}

.dashboard-container {
    margin-top: 80px; /* Espacio para el header */
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 95%;
    max-width: 1400px; /* Aumentado para más contenido */
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
}

.dashboard-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.btn-primary {
    padding: 10px 20px;
    background-color: #3498db;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.inventory-list table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 14px;
}

.inventory-list th, .inventory-list td {
    border: 1px solid #ddd;
    padding: 10px 8px;
    text-align: left;
}

.inventory-list th {
    background-color: #2c3e50;
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.inventory-list tbody tr:hover {
    background-color: #f5f5f5;
}

.inventory-list tr:nth-child(even) {
    background-color: #f9f9f9;
}

/* Estilos responsive */
@media (max-width: 1366px) {
    body {
        height: auto;
        min-height: 100vh;
    }
    
    .dashboard-content {
        padding: 20px;
        margin-top: 80px;
        width: 95%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .inventory-list table {
        font-size: 14px;
    }
    
    .inventory-list th, .inventory-list td {
        padding: 8px;
    }
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        padding: 10px;
        text-align: center;
    }
    
    .dashboard-header h1 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .user-info {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    /* Tablas responsive */
    .inventory-list {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .inventory-list table {
        font-size: 12px;
        min-width: 600px;
    }
    
    /* Botones más grandes en móvil */
    .btn, button, input[type="submit"] {
        padding: 12px 20px !important;
        font-size: 16px !important;
        min-height: 44px;
        touch-action: manipulation;
    }
    
    /* Formularios responsive */
    .form-container {
        padding: 15px !important;
        margin: 10px !important;
        width: 95% !important;
        max-width: none !important;
    }
    
    .form-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    /* Inputs más grandes */
    input, select, textarea {
        font-size: 16px !important;
        padding: 12px !important;
        min-height: 44px;
        -webkit-appearance: none;
    }
    
    /* Fieldsets responsive */
    fieldset {
        padding: 15px !important;
        margin-bottom: 20px !important;
    }
    
    /* Modal de cámara responsive */
    #camera-modal {
        padding: 10px !important;
    }
    
    #camera-video {
        max-height: 50vh !important;
    }
    
    /* Previews de fotos responsive */
    #preview-container {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)) !important;
        gap: 8px !important;
    }
    
    /* Botones de acción responsive */
    .action-buttons {
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    .action-buttons .btn {
        width: 100% !important;
        min-width: auto !important;
    }
    
    /* Info sections responsive */
    .info-section {
        padding: 15px !important;
        margin-bottom: 15px !important;
    }
    
    .info-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    /* Login responsive */
    .login-container {
        padding: 20px !important;
        margin: 15px !important;
        width: calc(100% - 30px) !important;
        max-width: none !important;
    }
    
    /* Dashboard cards responsive */
    .dashboard-stats {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    /* QR Scanner responsive */
    .qr-scanner-container {
        width: 95% !important;
        max-width: none !important;
    }
}